85:@0.904366:0.963104:0.932133:0.963104:0.932133:0.941283:0.904366:0.941283:0.000000:0.000000
Matemática:@0.795130:0.956142:0.879896:0.956142:0.879896:0.943479:0.795130:0.943479:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
10.º EGB:@0.820728:0.967458:0.879897:0.967458:0.879897:0.954794:0.820728:0.954794:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
4.  Encuentra:@0.096359:0.095061:0.205819:0.095061:0.205819:0.078160:0.096359:0.078160:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 la solución de los problemas, utilizando :@0.205819:0.095061:0.501681:0.095061:0.501681:0.078672:0.205819:0.078672:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
sistemas de ecuaciones lineales. :@0.124848:0.111657:0.362928:0.111657:0.362928:0.095268:0.124848:0.095268:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
a) :@0.124848:0.138944:0.143571:0.138944:0.143571:0.122044:0.124848:0.122044:0.000000:0.000000:0.000000
Aníbal compró 87 pelotas de ping­pong en :@0.153337:0.138944:0.501657:0.138944:0.501657:0.122555:0.153337:0.122555:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 :@0.497621:0.138944:0.501657:0.138944:0.501657:0.122555:0.497621:0.122555:0.000000
total. Si el número de pelotas verdes es el doble :@0.153337:0.155541:0.501695:0.155541:0.501695:0.139152:0.153337:0.139152:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 :@0.497621:0.155541:0.501657:0.155541:0.501657:0.139152:0.497621:0.139152:0.000000
de las pelotas rojas, ¿cuántas pelotas de cada :@0.153337:0.172137:0.501693:0.172137:0.501693:0.155748:0.153337:0.155748:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
color compró?:@0.153337:0.188733:0.259886:0.188733:0.259886:0.172345:0.153337:0.172345:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
b) :@0.124851:0.295060:0.144882:0.295060:0.144882:0.278159:0.124851:0.278159:0.000000:0.000000:0.000000
Martha compró 50 botellas de refrescos en­:@0.153341:0.295060:0.497643:0.295060:0.497643:0.278671:0.153341:0.278671:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
tre yogur  y gaseosas. Por cada botella de :@0.153341:0.311656:0.501702:0.311656:0.501702:0.295267:0.153341:0.295267:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
yogur pagó $1,50, y por cada botella de ga­:@0.153341:0.328252:0.497661:0.328252:0.497661:0.311863:0.153341:0.311863:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
seosa pagó $1,25. En total, pagó $69,25. ¿Cuán­:@0.153341:0.344849:0.497641:0.344849:0.497641:0.328460:0.153341:0.328460:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
tas botellas de gaseosa y de yogur compró :@0.153341:0.361445:0.501697:0.361445:0.501697:0.345056:0.153341:0.345056:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 :@0.497624:0.361445:0.501660:0.361445:0.501660:0.345056:0.497624:0.345056:0.000000
Martha?:@0.153341:0.378041:0.213065:0.378041:0.213065:0.361653:0.153341:0.361653:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
c) :@0.124851:0.484366:0.142487:0.484366:0.142487:0.467466:0.124851:0.467466:0.000000:0.000000:0.000000
En dos paralelos de  décimo de  básica hay :@0.153341:0.484366:0.501697:0.484366:0.501697:0.467977:0.153341:0.467977:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
en total  80 estudiantes. Si del paralelo  “A” :@0.153341:0.500963:0.501695:0.500963:0.501695:0.484574:0.153341:0.484574:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
se pasan 16 estudiantes al paralelo  “B”, en­:@0.153341:0.517559:0.497591:0.517559:0.497591:0.501170:0.153341:0.501170:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
tonces en los dos cursos queda la misma :@0.153341:0.534156:0.501678:0.534156:0.501678:0.517767:0.153341:0.517767:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 :@0.497624:0.534156:0.501660:0.534156:0.501660:0.517767:0.497624:0.517767:0.000000
cantidad de estudiantes. ¿Cuántos estudiantes :@0.153341:0.550752:0.501673:0.550752:0.501673:0.534363:0.153341:0.534363:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
tiene cada paralelo?:@0.153341:0.567348:0.299601:0.567348:0.299601:0.550959:0.153341:0.550959:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
d) :@0.124851:0.690270:0.144919:0.690270:0.144919:0.673369:0.124851:0.673369:0.000000:0.000000:0.000000
La edad actual de Mario es el triple que la :@0.153341:0.690270:0.501639:0.690270:0.501639:0.673881:0.153341:0.673881:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
de su sobrino Daniel y, dentro de 10 años, :@0.153341:0.706866:0.501693:0.706866:0.501693:0.690477:0.153341:0.690477:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 :@0.497624:0.706866:0.501660:0.706866:0.501660:0.690477:0.497624:0.690477:0.000000
la edad de Mario será el doble que la de Daniel. :@0.153341:0.723462:0.501656:0.723462:0.501656:0.707073:0.153341:0.707073:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
¿Qué edad tiene Daniel?:@0.153341:0.740059:0.332089:0.740059:0.332089:0.723670:0.153341:0.723670:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
e) :@0.124851:0.846384:0.143721:0.846384:0.143721:0.829483:0.124851:0.829483:0.000000:0.000000:0.000000
Adriana desea comprar un par de zapatos y :@0.153341:0.846384:0.501676:0.846384:0.501676:0.829995:0.153341:0.829995:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
una camiseta, que en un catálogo tienen un :@0.153341:0.862980:0.501623:0.862980:0.501623:0.846591:0.153341:0.846591:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
precio de 120 dólares ambos artículos. Llega :@0.153341:0.879576:0.501678:0.879576:0.501678:0.863187:0.153341:0.863187:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
al almacén y descubre que los zapatos tienen :@0.153341:0.896173:0.501621:0.896173:0.501621:0.879784:0.153341:0.879784:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
un  descuento del  50%  y la  camiseta  de  un :@0.153341:0.912769:0.501673:0.912769:0.501673:0.896380:0.153341:0.896380:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 :@0.497624:0.912769:0.501660:0.912769:0.501660:0.896380:0.497624:0.896380:0.000000
25%, y paga un total de 75 dólares. ¿Cuál era el :@0.583110:0.095066:0.931411:0.095066:0.931411:0.078677:0.583110:0.078677:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
precio de cada artículo en el catálogo?:@0.583110:0.111662:0.865880:0.111662:0.865880:0.095273:0.583110:0.095273:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Actividad cooperativa:@0.526118:0.226021:0.719366:0.226021:0.719366:0.208005:0.526118:0.208005:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Trabajen :@0.526118:0.246025:0.599608:0.246025:0.599608:0.229124:0.526118:0.229124:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
en equipo.:@0.599608:0.246025:0.677870:0.246025:0.677870:0.229636:0.599608:0.229636:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
5.  Resuelvan:@0.526118:0.266189:0.636222:0.266189:0.636222:0.249289:0.526118:0.249289:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
  los  sistemas  de  ecuaciones  lineales :@0.636222:0.266189:0.931419:0.266189:0.931419:0.249801:0.636222:0.249801:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
uno por el método de igualación y el otro por el :@0.554607:0.282786:0.931360:0.282786:0.931360:0.266397:0.554607:0.266397:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
método de Gauss.:@0.554607:0.299382:0.687432:0.299382:0.687432:0.282993:0.554607:0.282993:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
a):@0.554607:0.332686:0.569515:0.332686:0.569515:0.315785:0.554607:0.315785:0.000000:0.000000
 :@0.569515:0.342740:0.573330:0.342740:0.573330:0.325840:0.569515:0.325840:0.000000
4x + 3(y – 1) = 5:@0.592310:0.323212:0.709455:0.323212:0.709455:0.306823:0.592310:0.306823:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3(y – 1) = 2x – 7:@0.592310:0.339808:0.707686:0.339808:0.707686:0.323419:0.592310:0.323419:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
b):@0.554609:0.376034:0.570825:0.376034:0.570825:0.359133:0.554609:0.359133:0.000000:0.000000
 :@0.570825:0.386088:0.574640:0.386088:0.574640:0.369188:0.570825:0.369188:0.000000
2(x – 1) – 6(y + 2) = 4:@0.592312:0.366560:0.745501:0.366560:0.745501:0.350171:0.592312:0.350171:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
4x – 3(5y – 1) = 0:@0.592312:0.383156:0.716680:0.383156:0.716680:0.366767:0.592312:0.366767:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
c):@0.554609:0.432230:0.568430:0.432230:0.568430:0.415329:0.554609:0.415329:0.000000:0.000000
 :@0.568430:0.454856:0.572244:0.454856:0.572244:0.437956:0.568430:0.437956:0.000000
= x – 1:@0.653661:0.416348:0.702863:0.416348:0.702863:0.399959:0.653661:0.399959:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
2x – y:@0.598326:0.409923:0.640618:0.409923:0.640618:0.393534:0.598326:0.393534:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
5:@0.614966:0.425012:0.623959:0.425012:0.623959:0.408623:0.614966:0.408623:0.000000
2x – y:@0.634129:0.438435:0.676421:0.438435:0.676421:0.422046:0.634129:0.422046:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
5:@0.650769:0.453524:0.659762:0.453524:0.659762:0.437135:0.650769:0.437135:0.000000
3x –                = 5 :@0.593349:0.444866:0.716114:0.444866:0.716114:0.428477:0.593349:0.428477:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
d):@0.554614:0.503409:0.570867:0.503409:0.570867:0.486509:0.554614:0.486509:0.000000:0.000000
 :@0.570867:0.524777:0.574682:0.524777:0.574682:0.507877:0.570867:0.507877:0.000000
5:@0.595979:0.508778:0.604972:0.508778:0.604972:0.492389:0.595979:0.492389:0.000000
4:@0.595979:0.523867:0.604972:0.523867:0.604972:0.507478:0.595979:0.507478:0.000000
3:@0.689216:0.508778:0.698209:0.508778:0.698209:0.492389:0.689216:0.492389:0.000000
4:@0.689216:0.523867:0.698209:0.523867:0.698209:0.507478:0.689216:0.507478:0.000000
2:@0.640845:0.508778:0.649838:0.508778:0.649838:0.492389:0.640845:0.492389:0.000000
3:@0.640845:0.523867:0.649838:0.523867:0.649838:0.507478:0.640845:0.507478:0.000000
x +      y =:@0.611269:0.515209:0.681534:0.515209:0.681534:0.498820:0.611269:0.498820:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
x:@0.596524:0.478692:0.604429:0.478692:0.604429:0.462303:0.596524:0.462303:0.000000
2:@0.595971:0.493781:0.604963:0.493781:0.604963:0.477392:0.595971:0.477392:0.000000
2:@0.627443:0.479019:0.636436:0.479019:0.636436:0.462630:0.627443:0.462630:0.000000
3:@0.627443:0.494108:0.636436:0.494108:0.636436:0.477719:0.627443:0.477719:0.000000
+     y =:@0.611282:0.485450:0.665513:0.485450:0.665513:0.469061:0.611282:0.469061:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
1:@0.671412:0.479019:0.680404:0.479019:0.680404:0.462630:0.671412:0.462630:0.000000
2:@0.671412:0.494108:0.680404:0.494108:0.680404:0.477719:0.671412:0.477719:0.000000
6.  Resuelvan:@0.526118:0.552059:0.636222:0.552059:0.636222:0.535159:0.526118:0.535159:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 los siguientes problemas en sus :@0.636222:0.552059:0.931432:0.552059:0.931432:0.535671:0.636222:0.535671:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
cuadernos.:@0.554607:0.568656:0.635061:0.568656:0.635061:0.552267:0.554607:0.552267:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
a) :@0.554607:0.595943:0.573330:0.595943:0.573330:0.579042:0.554607:0.579042:0.000000:0.000000:0.000000
En la quinta de Emilio hay chanchos y gallinas. :@0.583096:0.595943:0.931453:0.595943:0.931453:0.579554:0.583096:0.579554:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
En total se contabilizaron 1 610 cabezas y 5 152 :@0.583096:0.612539:0.931453:0.612539:0.931453:0.596151:0.583096:0.596151:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
patas. ¿Cuántos chanchos y gallinas hay en la :@0.583096:0.629136:0.931453:0.629136:0.931453:0.612747:0.583096:0.612747:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
quinta de Emilio?:@0.583096:0.645732:0.709805:0.645732:0.709805:0.629343:0.583096:0.629343:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
b) :@0.554607:0.673019:0.574638:0.673019:0.574638:0.656119:0.554607:0.656119:0.000000:0.000000:0.000000
Luisa tiene 37 años más que su hija, pero en 14 :@0.583096:0.673019:0.931414:0.673019:0.931414:0.656630:0.583096:0.656630:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
años tendrá el doble de la edad de su hija. ¿Qué :@0.583096:0.689616:0.931434:0.689616:0.931434:0.673227:0.583096:0.673227:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
edad tienen ahora ambas?:@0.583096:0.706212:0.777471:0.706212:0.777471:0.689823:0.583096:0.689823:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
c) :@0.554607:0.733499:0.572243:0.733499:0.572243:0.716599:0.554607:0.716599:0.000000:0.000000:0.000000
Ricardo tiene ahora 39 años más que Julia, pero :@0.583096:0.733499:0.931451:0.733499:0.931451:0.717110:0.583096:0.717110:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
en 13 años tendrá el doble que Julia. ¿Cuántos :@0.583096:0.750096:0.931414:0.750096:0.931414:0.733707:0.583096:0.733707:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
años tiene ahora cada uno?:@0.583096:0.766692:0.784769:0.766692:0.784769:0.750303:0.583096:0.750303:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Indaguemos:@0.526118:0.791331:0.634524:0.791331:0.634524:0.773316:0.526118:0.773316:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
7.  Averigua:@0.526118:0.807771:0.626143:0.807771:0.626143:0.790870:0.526118:0.790870:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 qué características tiene un sistema de :@0.626143:0.807771:0.931377:0.807771:0.931377:0.791382:0.626143:0.791382:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
ecuaciones con infinitas soluciones. :@0.554607:0.824367:0.831647:0.824367:0.831647:0.807978:0.554607:0.807978:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Escribe:@0.835609:0.824367:0.892679:0.824367:0.892679:0.807466:0.835609:0.807466:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 dos :@0.892679:0.824367:0.931414:0.824367:0.931414:0.807978:0.892679:0.807978:0.000000:0.000000:0.000000:0.000000:0.000000
ejemplos. :@0.554607:0.840963:0.629311:0.840963:0.629311:0.824574:0.554607:0.824574:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
8.  Averigua:@0.526118:0.864682:0.626143:0.864682:0.626143:0.847782:0.526118:0.847782:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 qué programas informáticos pueden :@0.626143:0.864682:0.931397:0.864682:0.931397:0.848293:0.626143:0.848293:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
resolver sistemas de ecuaciones lineales; :@0.554607:0.881279:0.861630:0.881279:0.861630:0.864890:0.554607:0.864890:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
practica:@0.863473:0.881279:0.927378:0.881279:0.927378:0.864378:0.863473:0.864378:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 :@0.927378:0.881279:0.931414:0.881279:0.931414:0.864890:0.927378:0.864890:0.000000
la solución de los ejercicios de esta página en :@0.554607:0.897875:0.931434:0.897875:0.931434:0.881486:0.554607:0.881486:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
alguno de esos programas.:@0.554607:0.914471:0.752148:0.914471:0.752148:0.898083:0.554607:0.898083:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000