60:@0.033433:0.964932:0.058413:0.964932:0.058413:0.944680:0.033433:0.944680:0.000000:0.000000
M.2.1.20.  :@0.097512:0.948556:0.161855:0.948556:0.161855:0.935832:0.097512:0.935832:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Vincular la noción de sustracción con la noción de quitar objetos de un conjunto y la deestablecer la diferencia :@0.161855:0.948597:0.903062:0.948597:0.903062:0.936134:0.161855:0.936134:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
entre dos cantidades.:@0.097525:0.960667:0.241474:0.960667:0.241474:0.948204:0.097525:0.948204:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Resta de números naturales hasta el 9:@0.333794:0.106965:0.902112:0.106965:0.902112:0.077816:0.333794:0.077816:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Natalia tenía 7:@0.333794:0.151546:0.545169:0.151546:0.545169:0.126622:0.333794:0.126622:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 y regaló 3 :@0.592176:0.151546:0.767259:0.151546:0.767259:0.126622:0.592176:0.126622:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
a sus :@0.825954:0.151546:0.911244:0.151546:0.911244:0.126622:0.825954:0.126622:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
amigos. ¿Cuántos caramelos le quedan?:@0.333782:0.174178:0.874735:0.174178:0.874735:0.149253:0.333782:0.149253:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Para representar los caramelos que Natalia :@0.333782:0.219441:0.911241:0.219441:0.911241:0.194516:0.333782:0.194516:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
regaló  a  sus  amigos,  estos  se tachan.  Se :@0.333782:0.242072:0.911241:0.242072:0.911241:0.217147:0.333782:0.217147:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
vuelve a contar y se dibujan los que :@0.333782:0.264703:0.911295:0.264703:0.911295:0.239779:0.333782:0.239779:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
quedan.:@0.333782:0.287335:0.447538:0.287335:0.447538:0.262410:0.333782:0.262410:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Si Natalia regaló 3 caramelos, se debe :@0.333782:0.468386:0.911217:0.468386:0.911217:0.443461:0.333782:0.443461:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
quitar esta cantidad a los 7 caramelos que :@0.333782:0.491018:0.911244:0.491018:0.911244:0.466093:0.333782:0.466093:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
tenía inicialmente, es decir, debe efectuar :@0.333782:0.513649:0.911188:0.513649:0.911188:0.488724:0.333782:0.488724:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
una resta. La operación se puede plantear :@0.333782:0.536280:0.911266:0.536280:0.911266:0.511356:0.333782:0.511356:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
así::@0.333782:0.558912:0.377767:0.558912:0.377767:0.533987:0.333782:0.533987:0.000000:0.000000:0.000000:0.000000
 :@0.333782:0.739963:0.341502:0.739963:0.341502:0.715038:0.333782:0.715038:0.000000
Se compara el resultado obtenido con los :@0.333782:0.762595:0.911188:0.762595:0.911188:0.737670:0.333782:0.737670:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
caramelos que quedaron en el dibujo. :@0.333782:0.785226:0.849346:0.785226:0.849346:0.760301:0.333782:0.760301:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Para responder, es mejor leer nuevamente :@0.333782:0.830489:0.911266:0.830489:0.911266:0.805564:0.333782:0.805564:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
la pregunta.:@0.333782:0.853120:0.494603:0.853120:0.494603:0.828195:0.333782:0.828195:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Respuesta::@0.333782:0.898323:0.473776:0.898323:0.473776:0.873157:0.333782:0.873157:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 a Natalia le quedan 4 caramelos.:@0.473186:0.898383:0.903495:0.898383:0.903495:0.873458:0.473186:0.873458:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Planteamiento:@0.394078:0.598736:0.565590:0.598736:0.565590:0.576469:0.394078:0.576469:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
horizontal:@0.422292:0.617588:0.537375:0.617588:0.537375:0.595321:0.422292:0.595321:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Planteamiento:@0.714028:0.598736:0.885540:0.598736:0.885540:0.576469:0.714028:0.576469:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
vertical:@0.755916:0.617588:0.843631:0.617588:0.843631:0.595321:0.755916:0.595321:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Tenía:@0.390020:0.321589:0.450905:0.321589:0.450905:0.299568:0.390020:0.299568:0.000000:0.000000:0.000000:0.000000:0.000000
Regaló:@0.588201:0.321589:0.670616:0.321589:0.670616:0.299568:0.588201:0.299568:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Le quedan:@0.781339:0.321589:0.907073:0.321589:0.907073:0.299568:0.781339:0.299568:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
7:@0.797036:0.655264:0.813172:0.655264:0.813172:0.629816:0.797036:0.629816:0.000000
3:@0.797036:0.679142:0.813172:0.679142:0.813172:0.653695:0.797036:0.653695:0.000000
–:@0.759940:0.679142:0.773342:0.679142:0.773342:0.653695:0.759940:0.653695:0.000000
4:@0.797036:0.709961:0.813172:0.709961:0.813172:0.684514:0.797036:0.684514:0.000000
7 – 3  4:@0.433281:0.678680:0.535377:0.678680:0.535377:0.653232:0.433281:0.653232:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
=:@0.495091:0.678680:0.511173:0.678680:0.511173:0.653232:0.495091:0.653232:0.000000
Al restar, :@0.136584:0.678326:0.238771:0.682346:0.240291:0.660566:0.138105:0.656547:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
quitamos al :@0.115554:0.697646:0.256995:0.703209:0.258515:0.681430:0.117075:0.675867:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
número mayor :@0.097733:0.717092:0.272031:0.723948:0.273552:0.702168:0.099254:0.695313:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
el valor del :@0.117854:0.738030:0.249083:0.743192:0.250604:0.721413:0.119375:0.716251:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
número menor.:@0.091343:0.757134:0.266063:0.764007:0.267584:0.742227:0.092864:0.735355:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Recuerda siempre:@0.067975:0.604175:0.312989:0.604175:0.312989:0.578264:0.067975:0.578264:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Tomada de: Archivo editorial:@0.152054:0.327871:0.259231:0.327871:0.259231:0.319264:0.152054:0.319264:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000