64:@0.058783:0.510692:0.077690:0.510692:0.077690:0.494068:0.058783:0.494068:0.000000:0.000000
Tema:@0.047190:0.135475:0.083321:0.135475:0.083321:0.113749:0.047190:0.113749:0.000000:0.000000:0.000000:0.000000
1. :@0.115209:0.685433:0.134370:0.685433:0.134370:0.663624:0.115209:0.663624:0.000000:0.000000:0.000000
Resuelve:@0.148442:0.685433:0.235196:0.685433:0.235196:0.664275:0.148442:0.664275:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 las sumas por descomposición de los números.:@0.235196:0.685433:0.679823:0.685433:0.679823:0.665489:0.235196:0.665489:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
a) :@0.148583:0.709020:0.172412:0.709020:0.172412:0.687510:0.148583:0.687510:0.000000:0.000000:0.000000
76 + 15:@0.181816:0.709020:0.251848:0.709020:0.251848:0.689076:0.181816:0.689076:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
76 + 15:@0.265521:0.733698:0.335553:0.733698:0.335553:0.713755:0.265521:0.713755:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
(:@0.180104:0.758376:0.186319:0.758376:0.186319:0.738433:0.180104:0.738433:0.000000
_____:@0.186346:0.756819:0.222531:0.756819:0.222531:0.743998:0.186346:0.743998:0.000000:0.000000:0.000000:0.000000:0.000000
 + :@0.222154:0.758390:0.246405:0.758390:0.246405:0.738447:0.222154:0.738447:0.000000:0.000000:0.000000
_____:@0.246405:0.756819:0.282590:0.756819:0.282590:0.743998:0.246405:0.743998:0.000000:0.000000:0.000000:0.000000:0.000000
) + (:@0.282213:0.758390:0.318894:0.758390:0.318894:0.738447:0.282213:0.738447:0.000000:0.000000:0.000000:0.000000:0.000000
_____:@0.318894:0.756819:0.355080:0.756819:0.355080:0.743998:0.318894:0.743998:0.000000:0.000000:0.000000:0.000000:0.000000
 + :@0.354703:0.758390:0.378953:0.758390:0.378953:0.738447:0.354703:0.738447:0.000000:0.000000:0.000000
_____:@0.378952:0.756819:0.415137:0.756819:0.415137:0.743998:0.378952:0.743998:0.000000:0.000000:0.000000:0.000000:0.000000
):@0.414760:0.758390:0.420975:0.758390:0.420975:0.738447:0.414760:0.738447:0.000000
 + :@0.198152:0.807763:0.222402:0.807763:0.222402:0.787820:0.198152:0.787820:0.000000:0.000000:0.000000
 = :@0.265401:0.807763:0.289651:0.807763:0.289651:0.787820:0.265401:0.787820:0.000000:0.000000:0.000000
_____:@0.289651:0.806191:0.325837:0.806191:0.325837:0.793371:0.289651:0.793371:0.000000:0.000000:0.000000:0.000000:0.000000
 + :@0.325460:0.807763:0.349710:0.807763:0.349710:0.787820:0.325460:0.787820:0.000000:0.000000:0.000000
_____:@0.349710:0.806191:0.385896:0.806191:0.385896:0.793371:0.349710:0.793371:0.000000:0.000000:0.000000:0.000000:0.000000
 + :@0.385519:0.807763:0.409769:0.807763:0.409769:0.787820:0.385519:0.787820:0.000000:0.000000:0.000000
_____:@0.409769:0.806191:0.445955:0.806191:0.445955:0.793371:0.409769:0.793371:0.000000:0.000000:0.000000:0.000000:0.000000
=:@0.269466:0.832450:0.283444:0.832450:0.283444:0.812507:0.269466:0.812507:0.000000
_____:@0.288589:0.830879:0.324775:0.830879:0.324775:0.818058:0.288589:0.818058:0.000000:0.000000:0.000000:0.000000:0.000000
b) :@0.543157:0.709017:0.568651:0.709017:0.568651:0.687507:0.543157:0.687507:0.000000:0.000000:0.000000
55 + 28:@0.576391:0.709017:0.646422:0.709017:0.646422:0.689074:0.576391:0.689074:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
55 + 28:@0.660096:0.733695:0.730127:0.733695:0.730127:0.713752:0.660096:0.713752:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
(:@0.574678:0.758374:0.580894:0.758374:0.580894:0.738430:0.574678:0.738430:0.000000
_____:@0.580909:0.756819:0.617094:0.756819:0.617094:0.743998:0.580909:0.743998:0.000000:0.000000:0.000000:0.000000:0.000000
 + :@0.616717:0.758390:0.640968:0.758390:0.640968:0.738447:0.616717:0.738447:0.000000:0.000000:0.000000
_____:@0.640968:0.756819:0.677153:0.756819:0.677153:0.743998:0.640968:0.743998:0.000000:0.000000:0.000000:0.000000:0.000000
) + (:@0.676776:0.758390:0.713457:0.758390:0.713457:0.738447:0.676776:0.738447:0.000000:0.000000:0.000000:0.000000:0.000000
_____:@0.713455:0.756819:0.749640:0.756819:0.749640:0.743998:0.713455:0.743998:0.000000:0.000000:0.000000:0.000000:0.000000
 + :@0.749264:0.758390:0.773514:0.758390:0.773514:0.738447:0.749264:0.738447:0.000000:0.000000:0.000000
_____:@0.773514:0.756819:0.809699:0.756819:0.809699:0.743998:0.773514:0.743998:0.000000:0.000000:0.000000:0.000000:0.000000
):@0.809323:0.758390:0.815538:0.758390:0.815538:0.738447:0.809323:0.738447:0.000000
 + :@0.592714:0.807763:0.616965:0.807763:0.616965:0.787820:0.592714:0.787820:0.000000:0.000000:0.000000
 = :@0.659963:0.807763:0.684214:0.807763:0.684214:0.787820:0.659963:0.787820:0.000000:0.000000:0.000000
_____:@0.684214:0.806191:0.720399:0.806191:0.720399:0.793371:0.684214:0.793371:0.000000:0.000000:0.000000:0.000000:0.000000
 + :@0.720022:0.807763:0.744273:0.807763:0.744273:0.787820:0.720022:0.787820:0.000000:0.000000:0.000000
_____:@0.744273:0.806191:0.780458:0.806191:0.780458:0.793371:0.744273:0.793371:0.000000:0.000000:0.000000:0.000000:0.000000
 + :@0.780080:0.807763:0.804330:0.807763:0.804330:0.787820:0.780080:0.787820:0.000000:0.000000:0.000000
_____:@0.804330:0.806191:0.840516:0.806191:0.840516:0.793371:0.804330:0.793371:0.000000:0.000000:0.000000:0.000000:0.000000
=:@0.664027:0.832450:0.678006:0.832450:0.678006:0.812507:0.664027:0.812507:0.000000
_____:@0.683152:0.830879:0.719337:0.830879:0.719337:0.818058:0.683152:0.818058:0.000000:0.000000:0.000000:0.000000:0.000000
2. :@0.115209:0.865986:0.134370:0.865986:0.134370:0.844177:0.115209:0.844177:0.000000:0.000000:0.000000
En tu cuaderno :@0.148442:0.865986:0.296879:0.865986:0.296879:0.846043:0.148442:0.846043:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
resuelve:@0.296879:0.865986:0.378356:0.865986:0.378356:0.844828:0.296879:0.844828:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 las restas por descomposición de los números.:@0.378356:0.865986:0.816600:0.865986:0.816600:0.846043:0.378356:0.846043:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
a) :@0.148442:0.893252:0.172271:0.893252:0.172271:0.871742:0.148442:0.871742:0.000000:0.000000:0.000000
86 – 52 = :@0.181676:0.893252:0.273707:0.893252:0.273707:0.873309:0.181676:0.873309:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
_____:@0.273720:0.891677:0.309905:0.891677:0.309905:0.878856:0.273720:0.878856:0.000000:0.000000:0.000000:0.000000:0.000000
b) :@0.148451:0.917935:0.173944:0.917935:0.173944:0.896425:0.148451:0.896425:0.000000:0.000000:0.000000
64 – 49 = :@0.181684:0.917935:0.273715:0.917935:0.273715:0.897992:0.181684:0.897992:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
_____:@0.273720:0.916363:0.309905:0.916363:0.309905:0.903543:0.273720:0.903543:0.000000:0.000000:0.000000:0.000000:0.000000
c) :@0.540845:0.893248:0.563290:0.893248:0.563290:0.871738:0.540845:0.871738:0.000000:0.000000:0.000000
56 – 24 = :@0.574079:0.893248:0.666110:0.893248:0.666110:0.873305:0.574079:0.873305:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
_____:@0.666115:0.891677:0.702300:0.891677:0.702300:0.878856:0.666115:0.878856:0.000000:0.000000:0.000000:0.000000:0.000000
d) :@0.540845:0.917935:0.566386:0.917935:0.566386:0.896425:0.540845:0.896425:0.000000:0.000000:0.000000
68 – 35 = :@0.574079:0.917935:0.666110:0.917935:0.666110:0.897992:0.574079:0.897992:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
_____:@0.666115:0.916363:0.702300:0.916363:0.702300:0.903543:0.666115:0.903543:0.000000:0.000000:0.000000:0.000000:0.000000
Taller:@0.175844:0.644195:0.236739:0.644195:0.236739:0.610247:0.175844:0.610247:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Aplica de manera razonada la composición y descomposición de unidades y decenas, calcula adiciones y sustracciones, y da solución :@0.256865:0.626941:0.877781:0.626941:0.877781:0.616969:0.256865:0.616969:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
a problemas matemáticos sencillos del entorno. (I.2., S.4.). (Ref. I.M.2.2.2.).:@0.256865:0.637502:0.591598:0.637502:0.591598:0.627530:0.256865:0.627530:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Actividad resuelta:@0.500000:0.334108:0.696402:0.334108:0.696402:0.311061:0.500000:0.311061:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Aplicamos:@0.500000:0.358480:0.602186:0.358480:0.602186:0.337323:0.500000:0.337323:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 la estrategia para realizar la :@0.602186:0.358480:0.862513:0.358480:0.862513:0.338537:0.602186:0.338537:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
suma y la resta.:@0.500000:0.379603:0.641163:0.379603:0.641163:0.359660:0.500000:0.359660:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Ingresa:@0.223875:0.349733:0.284043:0.349733:0.284043:0.331598:0.223875:0.331598:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 a este enlace y :@0.283842:0.349733:0.406327:0.349733:0.406327:0.332639:0.283842:0.332639:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
aprende:@0.406126:0.349733:0.475058:0.349733:0.475058:0.331598:0.406126:0.331598:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 :@0.475060:0.349733:0.479463:0.349733:0.479463:0.332639:0.475060:0.332639:0.000000
sobre las restas aplicando el :@0.223875:0.367838:0.444884:0.367838:0.444884:0.350744:0.223875:0.350744:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
método de descomposición de :@0.223875:0.385944:0.474694:0.385944:0.474694:0.368849:0.223875:0.368849:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
los números::@0.223875:0.404049:0.323585:0.404049:0.323585:0.386954:0.223875:0.386954:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
www.mayedu.ec/ctm3/p64:@0.223875:0.425715:0.442331:0.425715:0.442331:0.408771:0.223875:0.408771:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
TIC:@0.163487:0.327785:0.183456:0.327785:0.183456:0.306058:0.163487:0.306058:0.000000:0.000000:0.000000
Una estrategia para realizar cálculos mentales de sumas y restas consiste en sumar :@0.115209:0.171529:0.884920:0.171529:0.884920:0.151585:0.115209:0.151585:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
o restar por separado las centenas, decenas y unidades, y luego componer el :@0.115209:0.192651:0.884922:0.192651:0.884922:0.172708:0.115209:0.172708:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
número con los resultados.:@0.115209:0.213774:0.366978:0.213774:0.366978:0.193831:0.115209:0.193831:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Para restar “llevando” se descompone el número de las unidades del sustraendo en :@0.115209:0.238452:0.885108:0.238452:0.885108:0.218509:0.115209:0.218509:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
dos sumandos que contengan a las unidades del minuendo. Estos dos números :@0.115209:0.259575:0.885037:0.259575:0.885037:0.239632:0.115209:0.239632:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
se anulan y a las decenas se les resta el número que quedó en las unidades del :@0.115209:0.280697:0.884997:0.280697:0.884997:0.260754:0.115209:0.260754:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
sustraendo.:@0.115209:0.301820:0.222811:0.301820:0.222811:0.281877:0.115209:0.281877:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
25:@0.043233:0.122645:0.087278:0.122645:0.087278:0.065614:0.043233:0.065614:0.000000:0.000000
Estrategias para realizar cálculos de suma y resta:@0.115891:0.141978:0.864220:0.141978:0.864220:0.101242:0.115891:0.101242:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Aplicar estrategias de descomposición en decenas y centenas en cálculos de suma y resta. (Ref. M.2.1.22.).:@0.125388:0.074999:0.615742:0.074999:0.615742:0.065028:0.125388:0.065028:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Restamos:@0.509915:0.414875:0.604456:0.414875:0.604456:0.393718:0.509915:0.393718:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
: 92 – 65:@0.604456:0.414875:0.681453:0.414875:0.681453:0.394932:0.604456:0.394932:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
92 – 65:@0.656053:0.439554:0.723833:0.439554:0.723833:0.419610:0.656053:0.419610:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
(90 + 2) – (60 + 5):@0.607927:0.464232:0.771960:0.464232:0.771960:0.444289:0.607927:0.444289:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
30  – (2 + 3):@0.637713:0.514610:0.745866:0.513621:0.745866:0.493678:0.637713:0.494666:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
30 – 3 = 27:@0.638215:0.562995:0.741691:0.562995:0.741691:0.543052:0.638215:0.543052:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Sumamos:@0.125270:0.465131:0.222344:0.465131:0.222344:0.443973:0.125270:0.443973:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
: 48 + 37:@0.222344:0.465131:0.301593:0.465131:0.301593:0.445188:0.222344:0.445188:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
48 + 37:@0.265545:0.489809:0.335576:0.489809:0.335576:0.469866:0.265545:0.469866:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
(40 + 8) + (30 + 7):@0.217418:0.514488:0.383703:0.514488:0.383703:0.494544:0.217418:0.494544:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
70  +  15  = 70 + 10 + 5:@0.196873:0.561309:0.407933:0.560312:0.407933:0.540369:0.196873:0.541366:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 = 85:@0.276993:0.584991:0.324135:0.584991:0.324135:0.565047:0.276993:0.565047:0.000000:0.000000:0.000000:0.000000:0.000000
©:@0.933104:0.690727:0.933104:0.681663:0.915057:0.681663:0.915057:0.690727:0.000000
maya:@0.934326:0.681663:0.934326:0.645544:0.909338:0.645544:0.909338:0.681663:0.000000:0.000000:0.000000:0.000000
®:@0.926506:0.645544:0.926506:0.641915:0.915984:0.641915:0.915984:0.645544:0.000000
 EDUCACIÓN – Ejemplar sin valor comercial – Prohibida su venta:@0.933104:0.641915:0.933104:0.327090:0.915057:0.327090:0.915057:0.641915:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
70:@0.195910:0.758658:0.218801:0.758658:0.218801:0.738715:0.195910:0.738715:0.000000:0.000000
6:@0.259562:0.758658:0.271008:0.758658:0.271008:0.738715:0.259562:0.738715:0.000000
10:@0.324904:0.758658:0.347794:0.758658:0.347794:0.738715:0.324904:0.738715:0.000000:0.000000
5:@0.391910:0.758658:0.403355:0.758658:0.403355:0.738715:0.391910:0.738715:0.000000
80:@0.165468:0.808367:0.188358:0.808367:0.188358:0.788423:0.165468:0.788423:0.000000:0.000000
11:@0.234162:0.808367:0.257053:0.808367:0.257053:0.788423:0.234162:0.788423:0.000000:0.000000
80:@0.297815:0.808367:0.320705:0.808367:0.320705:0.788423:0.297815:0.788423:0.000000:0.000000
10:@0.354783:0.808367:0.377674:0.808367:0.377674:0.788423:0.354783:0.788423:0.000000:0.000000
1:@0.421789:0.808367:0.433235:0.808367:0.433235:0.788423:0.421789:0.788423:0.000000
70:@0.559930:0.808367:0.582820:0.808367:0.582820:0.788423:0.559930:0.788423:0.000000:0.000000
13:@0.628624:0.808367:0.651515:0.808367:0.651515:0.788423:0.628624:0.788423:0.000000:0.000000
70:@0.692277:0.808367:0.715167:0.808367:0.715167:0.788423:0.692277:0.788423:0.000000:0.000000
10:@0.749245:0.808367:0.772136:0.808367:0.772136:0.788423:0.749245:0.788423:0.000000:0.000000
3:@0.816251:0.808367:0.827697:0.808367:0.827697:0.788423:0.816251:0.788423:0.000000
83:@0.690612:0.832464:0.713502:0.832464:0.713502:0.812521:0.690612:0.812521:0.000000:0.000000
91:@0.296666:0.832464:0.319556:0.832464:0.319556:0.812521:0.296666:0.812521:0.000000:0.000000
34:@0.280459:0.893244:0.303350:0.893244:0.303350:0.873301:0.280459:0.873301:0.000000:0.000000
15:@0.280459:0.917764:0.303350:0.917764:0.303350:0.897821:0.280459:0.897821:0.000000:0.000000
32:@0.672998:0.893244:0.695889:0.893244:0.695889:0.873301:0.672998:0.873301:0.000000:0.000000
33:@0.672998:0.917764:0.695889:0.917764:0.695889:0.897821:0.672998:0.897821:0.000000:0.000000
50:@0.590067:0.758676:0.612958:0.758676:0.612958:0.738732:0.590067:0.738732:0.000000:0.000000
5:@0.653720:0.758676:0.665165:0.758676:0.665165:0.738732:0.653720:0.738732:0.000000
20:@0.719061:0.758676:0.741951:0.758676:0.741951:0.738732:0.719061:0.738732:0.000000:0.000000
8:@0.786067:0.758676:0.797512:0.758676:0.797512:0.738732:0.786067:0.738732:0.000000