49:@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 4.º EGB:@0.829358:0.967458:0.879897:0.967458:0.879897:0.954794:0.829358:0.954794:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 DUA:@0.748004:0.068322:0.791647:0.068322:0.791647:0.048070:0.748004:0.048070:0.000000:0.000000:0.000000 . Representación:@0.791647:0.067693:0.923937:0.067693:0.923937:0.050792:0.791647:0.050792:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 +:@0.105857:0.399861:0.119357:0.399861:0.119357:0.379087:0.105857:0.379087:0.000000 =:@0.105857:0.496237:0.119357:0.496237:0.119357:0.475462:0.105857:0.475462:0.000000 Um C:@0.787680:0.346433:0.841289:0.346433:0.841289:0.330232:0.787680:0.330232:0.000000:0.000000:0.000000:0.000000 D:@0.862649:0.346433:0.874775:0.346433:0.874775:0.330232:0.862649:0.330232:0.000000 U:@0.895369:0.346433:0.907251:0.346433:0.907251:0.330232:0.895369:0.330232:0.000000 5:@0.795800:0.391315:0.806428:0.391315:0.806428:0.371946:0.795800:0.371946:0.000000 8:@0.830797:0.391315:0.841425:0.391315:0.841425:0.371946:0.830797:0.371946:0.000000 :@0.866318:0.370475:0.871087:0.370475:0.871087:0.351106:0.866318:0.351106:0.000000 9:@0.863378:0.390089:0.874005:0.390089:0.874005:0.370720:0.863378:0.370720:0.000000 :@0.898898:0.370475:0.903667:0.370475:0.903667:0.351106:0.898898:0.351106:0.000000 2:@0.895958:0.390089:0.906585:0.390089:0.906585:0.370720:0.895958:0.370720:0.000000 +:@0.759583:0.412923:0.772563:0.412923:0.772563:0.393554:0.759583:0.393554:0.000000 1:@0.795756:0.412923:0.806384:0.412923:0.806384:0.393554:0.795756:0.393554:0.000000 2:@0.830754:0.412923:0.841382:0.412923:0.841382:0.393554:0.830754:0.393554:0.000000 3:@0.863356:0.412923:0.873983:0.412923:0.873983:0.393554:0.863356:0.393554:0.000000 5:@0.895958:0.412923:0.906585:0.412923:0.906585:0.393554:0.895958:0.393554:0.000000 7:@0.795756:0.436231:0.806384:0.436231:0.806384:0.416862:0.795756:0.416862:0.000000 1:@0.830754:0.436231:0.841382:0.436231:0.841382:0.416862:0.830754:0.416862:0.000000 2:@0.863356:0.436231:0.873983:0.436231:0.873983:0.416862:0.863356:0.416862:0.000000 7:@0.895958:0.436231:0.906585:0.436231:0.906585:0.416862:0.895958:0.416862:0.000000 1:@0.793517:0.367504:0.802509:0.367504:0.802509:0.351115:0.793517:0.351115:0.000000 1:@0.831514:0.367504:0.840507:0.367504:0.840507:0.351115:0.831514:0.351115:0.000000 Aplicamos la estrategia de descomposición en decenas, centenas y unidades de mil para resolver :@0.096359:0.609854:0.932223:0.609854:0.932223:0.590485:0.096359:0.590485:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 las sumas con agrupación.:@0.096359:0.629468:0.324570:0.629468:0.324570:0.610099:0.096359:0.610099:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Sumar: 1 475 + 2 856 :@0.096359:0.656208:0.297282:0.656208:0.297282:0.636839:0.096359:0.636839:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Analizamos el proceso en forma abreviada.:@0.096359:0.835332:0.466888:0.835332:0.466888:0.815963:0.096359:0.815963:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.096359:0.862072:0.101129:0.862072:0.101129:0.842703:0.096359:0.842703:0.000000 :@0.156663:0.862072:0.161432:0.862072:0.161432:0.842703:0.156663:0.842703:0.000000 1 475 + 2 856 :@0.216966:0.862072:0.372201:0.862072:0.372201:0.842703:0.216966:0.842703:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 (1 000 + 2 000) + (400 + 800) + (70 + 50) + (5 + 6):@0.397899:0.862072:0.823792:0.862072:0.823792:0.842703:0.397899:0.842703:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.096359:0.881686:0.221746:0.881686:0.221746:0.862317:0.096359:0.862317:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.277285:0.881686:0.282054:0.881686:0.282054:0.862317:0.277285:0.862317:0.000000 :@0.337595:0.881686:0.347134:0.881686:0.347134:0.862317:0.337595:0.862317:0.000000:0.000000 = (3 000) + (1 000 + 200) + (100 + 20) + (10 + 1) :@0.397899:0.881686:0.813164:0.881686:0.813164:0.862317:0.397899:0.862317:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.096359:0.901300:0.344368:0.901300:0.344368:0.881931:0.096359:0.881931:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 = 4 000 + 300 + 30 + 1 :@0.397899:0.901300:0.599020:0.901300:0.599020:0.881931:0.397899:0.881931:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.096359:0.920914:0.221746:0.920914:0.221746:0.901546:0.096359:0.901545:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 :@0.277285:0.920914:0.282054:0.920914:0.282054:0.901546:0.277285:0.901546:0.000000 :@0.337595:0.920914:0.347134:0.920914:0.347134:0.901546:0.337595:0.901546:0.000000:0.000000 = 4 331:@0.397899:0.920914:0.462928:0.920914:0.462928:0.901546:0.397899:0.901546:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 Estrategias para sumar:@0.096359:0.101872:0.342768:0.101872:0.342768:0.078825:0.096359:0.078825:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 También podemos sumar números usando material base diez, aplicando la composición de :@0.096359:0.135112:0.932160:0.135112:0.932160:0.115743:0.096359:0.115743:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 decenas, centenas o unidades de mil, de igual manera que realizamos las sumas con números :@0.096359:0.154726:0.932179:0.154726:0.932179:0.135357:0.096359:0.135357:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 de tres cifras. Veamos este ejemplo::@0.096359:0.174340:0.401401:0.174340:0.401401:0.154971:0.096359:0.154971:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 1 475:@0.149823:0.692367:0.197103:0.692367:0.197103:0.672998:0.149823:0.672998:0.000000:0.000000:0.000000:0.000000:0.000000 1 000:@0.341927:0.692367:0.389208:0.692367:0.389208:0.672998:0.341927:0.672998:0.000000:0.000000:0.000000:0.000000:0.000000 400:@0.467151:0.692367:0.513343:0.692367:0.513343:0.672998:0.467151:0.672998:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 +:@0.555004:0.692367:0.567984:0.692367:0.567984:0.672998:0.555004:0.672998:0.000000 70:@0.605443:0.692367:0.636237:0.692367:0.636237:0.672998:0.605443:0.672998:0.000000:0.000000:0.000000:0.000000 +:@0.673695:0.692367:0.686675:0.692367:0.686675:0.672998:0.673695:0.672998:0.000000 5:@0.723545:0.692367:0.743712:0.692367:0.743712:0.672998:0.723545:0.672998:0.000000:0.000000:0.000000 +:@0.106680:0.714678:0.119660:0.714678:0.119660:0.695309:0.106680:0.695309:0.000000 2 856:@0.149844:0.714678:0.197125:0.714678:0.197125:0.695309:0.149844:0.695309:0.000000:0.000000:0.000000:0.000000:0.000000 +:@0.299721:0.714678:0.312701:0.714678:0.312701:0.695309:0.299721:0.695309:0.000000 2 000:@0.341949:0.714678:0.389229:0.714678:0.389229:0.695309:0.341949:0.695309:0.000000:0.000000:0.000000:0.000000:0.000000 +:@0.418477:0.714678:0.431457:0.714678:0.431457:0.695309:0.418477:0.695309:0.000000 800:@0.467173:0.714678:0.513365:0.714678:0.513365:0.695309:0.467173:0.695309:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 +:@0.555026:0.714678:0.568006:0.714678:0.568006:0.695309:0.555026:0.695309:0.000000 50:@0.605464:0.714678:0.636259:0.714678:0.636259:0.695309:0.605464:0.695309:0.000000:0.000000:0.000000:0.000000 +:@0.673717:0.714678:0.686697:0.714678:0.686697:0.695309:0.673717:0.695309:0.000000 6:@0.723567:0.714678:0.743734:0.714678:0.743734:0.695309:0.723567:0.695309:0.000000:0.000000:0.000000 3 000:@0.341971:0.736988:0.389251:0.736988:0.389251:0.717620:0.341971:0.717620:0.000000:0.000000:0.000000:0.000000:0.000000 +:@0.418499:0.736988:0.431479:0.736988:0.431479:0.717620:0.418499:0.717620:0.000000 1 200:@0.466651:0.736988:0.513931:0.736988:0.513931:0.717620:0.466651:0.717620:0.000000:0.000000:0.000000:0.000000:0.000000 +:@0.555048:0.736988:0.568028:0.736988:0.568028:0.717620:0.555048:0.717620:0.000000 120:@0.604942:0.736988:0.636825:0.736988:0.636825:0.717620:0.604942:0.717620:0.000000:0.000000:0.000000 +:@0.673739:0.736988:0.686718:0.736988:0.686718:0.717620:0.673739:0.717620:0.000000 11:@0.723044:0.736988:0.744300:0.736988:0.744300:0.717620:0.723044:0.717620:0.000000:0.000000 (3 000) + (1 000 + 200) + (100 + 20) + (10 + 1):@0.219295:0.765118:0.736046:0.765118:0.736046:0.745749:0.219295:0.745749:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 (3 000 + 1 000) + (200 + 100) + (20 + 10) + (1):@0.219295:0.784732:0.736046:0.784732:0.736046:0.765363:0.219295:0.765363:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 4 000 + 300 + 30 + 1 = 4 331:@0.219295:0.804346:0.591701:0.804346:0.591701:0.784977:0.219295:0.784977:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000 ©:@0.079553:0.731952:0.079553:0.720342:0.061505:0.720342:0.061505:0.731952:0.000000:0.000000 maya:@0.080774:0.720340:0.080774:0.684191:0.055786:0.684191:0.055786:0.720340:0.000000:0.000000:0.000000:0.000000 ®EDUCACIÓN – Libro resuelto solo para fines didácticos – Prohibida su reproducción :@0.079553:0.684192:0.079553:0.268045:0.061505:0.268045:0.061505:0.684192:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000:0.000000