162:@0.020998:0.964932:0.058413:0.964932:0.058413:0.944680:0.020998:0.944680:0.000000:0.000000:0.000000
M.2.1.21. :@0.097512:0.941428:0.160661:0.941428:0.160661:0.928704:0.097512:0.928704:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Realizar sustracciones con los números hasta 999, con material concreto, mentalmente, gráficamente y de :@0.160661:0.941468:0.858650:0.941468:0.858650:0.929006:0.160661:0.929006:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
manera numérica (Destreza desagregada).:@0.097525:0.953539:0.385624:0.953539:0.385624:0.941076:0.097525:0.941076:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Restas hasta el 999:@0.333794:0.092707:0.632774:0.092707:0.632774:0.063558:0.333794:0.063558:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
TEMA 7:@0.132604:0.092707:0.241974:0.092707:0.241974:0.063558:0.132604:0.063558:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Observa:@0.333794:0.241991:0.447496:0.241991:0.447496:0.216544:0.333794:0.216544:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
 el proceso para encontrar la :@0.447496:0.242072:0.911304:0.242072:0.911304:0.217147:0.447496:0.217147:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
diferencia entre :@0.333794:0.264703:0.546426:0.264703:0.546426:0.239779:0.333794:0.239779:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
732   358:@0.546426:0.264623:0.673101:0.264623:0.673101:0.239175:0.546426:0.239175:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
y:@0.602902:0.264703:0.616625:0.264703:0.616625:0.239779:0.602902:0.239779:0.000000
::@0.673101:0.264703:0.680847:0.264703:0.680847:0.239779:0.673101:0.239779:0.000000
No es posible restar 2 – 8, entonces tomo :@0.333794:0.287335:0.911387:0.287335:0.911387:0.262410:0.333794:0.262410:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
una de las 3 decenas y la cambio por 10 :@0.333794:0.309966:0.911363:0.309966:0.911363:0.285041:0.333794:0.285041:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
unidades. 2 unidades más las 10 unidades :@0.333794:0.332598:0.911387:0.332598:0.911387:0.307673:0.333794:0.307673:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
nuevas son 12 unidades. Ahora sí es posible :@0.333794:0.355229:0.911291:0.355229:0.911291:0.330304:0.333794:0.330304:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
restar: 12 – 8 = :@0.333794:0.377860:0.524879:0.377860:0.524879:0.352936:0.333794:0.352936:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
4:@0.524879:0.377780:0.541014:0.377780:0.541014:0.352332:0.524879:0.352332:0.000000
Se continúa con las decenas: no es posible :@0.333794:0.513649:0.911336:0.513649:0.911336:0.488724:0.333794:0.488724:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
restar de 2 decenas que quedaron 5 :@0.333794:0.536280:0.911336:0.536280:0.911336:0.511356:0.333794:0.511356:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
decenas. Tomo una de las 7 centenas y la :@0.333794:0.558912:0.911293:0.558912:0.911293:0.533987:0.333794:0.533987:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
cambio por 10 decenas. 2 decenas más :@0.333794:0.581543:0.911390:0.581543:0.911390:0.556618:0.333794:0.556618:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
las 10 nuevas decenas son 12 decenas, y :@0.333794:0.604175:0.911363:0.604175:0.911363:0.579250:0.333794:0.579250:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
se puede restar 5 decenas:  12 – 5 = :@0.333794:0.626806:0.821302:0.626806:0.821302:0.601881:0.333794:0.601881:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
7:@0.821570:0.626726:0.837706:0.626726:0.837706:0.601278:0.821570:0.601278:0.000000
Por último, se restan las centenas. 6 centenas :@0.334732:0.762595:0.912328:0.762595:0.912328:0.737670:0.334732:0.737670:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
que quedaron menos 3 centenas: 6 – 3 = :@0.334732:0.785226:0.880319:0.785226:0.880319:0.760301:0.334732:0.760301:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3. :@0.880292:0.785145:0.912671:0.785145:0.912671:0.759698:0.880292:0.759698:0.000000:0.000000:0.000000
Por tanto, :@0.334732:0.807857:0.462530:0.807857:0.462530:0.782933:0.334732:0.782933:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
732 – 358 = 374:@0.462530:0.807777:0.669509:0.807777:0.669509:0.782329:0.462530:0.782329:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
¿Es posible calcular 43 menos 6?:@0.331420:0.151206:0.736971:0.151206:0.736971:0.127839:0.331420:0.127839:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
¿Cómo resto las unidades 3 – 6?:@0.331420:0.173837:0.728852:0.173837:0.728852:0.150470:0.331420:0.150470:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
____________________________________________:@0.331420:0.196468:0.884249:0.196468:0.884249:0.173101:0.331420:0.173101:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Desequilibrio cognitivo:@0.331551:0.124447:0.507516:0.124447:0.507516:0.109614:0.331551:0.109614:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
C D U:@0.197110:0.306902:0.275878:0.306902:0.275878:0.284635:0.197110:0.284635:0.000000:0.000000:0.000000:0.000000:0.000000
7:@0.199666:0.351306:0.213785:0.351306:0.213785:0.329039:0.199666:0.329039:0.000000
3:@0.199666:0.374014:0.213785:0.374014:0.213785:0.351748:0.199666:0.351748:0.000000
–:@0.169793:0.374014:0.181520:0.374014:0.181520:0.351748:0.169793:0.351748:0.000000
3:@0.230284:0.351306:0.244403:0.351306:0.244403:0.329039:0.230284:0.329039:0.000000
2 12:@0.230284:0.329891:0.282081:0.329891:0.282081:0.307624:0.230284:0.307624:0.000000:0.000000:0.000000:0.000000
5:@0.230284:0.374014:0.244403:0.374014:0.244403:0.351748:0.230284:0.351748:0.000000
2:@0.260903:0.351306:0.275022:0.351306:0.275022:0.329039:0.260903:0.329039:0.000000
8:@0.260903:0.374014:0.275022:0.374014:0.275022:0.351748:0.260903:0.351748:0.000000
4:@0.260903:0.396722:0.275022:0.396722:0.275022:0.374456:0.260903:0.374456:0.000000
C D U:@0.196160:0.533274:0.274928:0.533274:0.274928:0.511007:0.196160:0.511007:0.000000:0.000000:0.000000:0.000000:0.000000
7:@0.198716:0.577678:0.212835:0.577678:0.212835:0.555411:0.198716:0.555411:0.000000
6 2 12:@0.198716:0.556263:0.281131:0.556263:0.281131:0.533996:0.198716:0.533996:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3:@0.198716:0.600386:0.212835:0.600386:0.212835:0.578120:0.198716:0.578120:0.000000
–:@0.168843:0.600386:0.180570:0.600386:0.180570:0.578120:0.168843:0.578120:0.000000
3:@0.229334:0.577678:0.243453:0.577678:0.243453:0.555411:0.229334:0.555411:0.000000
5:@0.229334:0.600386:0.243453:0.600386:0.243453:0.578120:0.229334:0.578120:0.000000
7:@0.229334:0.623094:0.243453:0.623094:0.243453:0.600828:0.229334:0.600828:0.000000
2:@0.259953:0.577678:0.274072:0.577678:0.274072:0.555411:0.259953:0.555411:0.000000
8:@0.259953:0.600386:0.274072:0.600386:0.274072:0.578120:0.259953:0.578120:0.000000
4:@0.259953:0.623094:0.274072:0.623094:0.274072:0.600828:0.259953:0.600828:0.000000
C D U:@0.197110:0.782340:0.275878:0.782340:0.275878:0.760074:0.197110:0.760074:0.000000:0.000000:0.000000:0.000000:0.000000
7:@0.199666:0.826745:0.213785:0.826745:0.213785:0.804478:0.199666:0.804478:0.000000
6 2 12:@0.199666:0.805328:0.282081:0.805328:0.282081:0.783061:0.199666:0.783061:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
3:@0.199666:0.849453:0.213785:0.849453:0.213785:0.827186:0.199666:0.827186:0.000000
–:@0.169793:0.849453:0.181520:0.849453:0.181520:0.827186:0.169793:0.827186:0.000000
3:@0.230284:0.826745:0.244403:0.826745:0.244403:0.804478:0.230284:0.804478:0.000000
5:@0.230284:0.849453:0.244403:0.849453:0.244403:0.827186:0.230284:0.827186:0.000000
7:@0.230284:0.872161:0.244403:0.872161:0.244403:0.849894:0.230284:0.849894:0.000000
2:@0.260903:0.826745:0.275022:0.826745:0.275022:0.804478:0.260903:0.804478:0.000000
8:@0.260903:0.849453:0.275022:0.849453:0.275022:0.827186:0.260903:0.827186:0.000000
4:@0.260903:0.872161:0.275022:0.872161:0.275022:0.849894:0.260903:0.849894:0.000000
–    =:@0.176137:0.163024:0.245613:0.163024:0.245613:0.134395:0.176137:0.134395:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
Sí, es posible mediante el proceso ya aprendido en páginas :@0.331420:0.193222:0.870539:0.193222:0.870539:0.176086:0.331420:0.176086:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000
anteriores. :@0.331420:0.209569:0.429638:0.209569:0.429638:0.192434:0.331420:0.192434:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000