1 100 道口算题(100 以内纯进位、退位) 52-29= 51-19= 39+48= 49+44= 49+34= 94-79= 60-18= 75+18= 36-19= 72-65= 68+16= 95-76= 67-19= 77+15= 48+46= 93-25= 87-78= 92-15= 44-18= 95-67= 50-21= 81-54= 80-44= 86-68= 81-64= 50-31= 72-55= 67-29= 52-29= 51-19= 49+34= 72-65= 48+46= 95-67= 50-21= 81-64= 48-19= 81-26= 57+17= 65+16= 36+48= 28+59= 82-14= 91-12= 64+29= 43+49= 37+58= 53-35= 84-68= 60-46= 62-44= 38+45= 96-49= 90-25= 45+46= 29+36= 95-29= 29+46= 37+35= 70-33= 91-79= 28+49= 62-54= 79+19= 64+19= 53-45= 96-39= 61-34= 65+16= 36+48= 64+29= 60-46= 45+46= 70-33= 91-79= 64+19= 91-65= 18+39= 72-16= 91-55= 95-37+27= 15+76-47= 75+16-68= 40-12+47= 14+38+19= 42-19+29= 22+59-13= 48+23-43= 47+45-56= 71-44+15= 40-12+47= 14+38+19= 48+23-43= 16+75-25= 91-76+66= 35+37-58= 92-54+53= 35+37-58= 18+16+19= 65-46+47= 2 100 道口算题(100 以内纯进位、退位) 26+37= 93-17= 42-25= 17+38= 18+26= 51-23= 93-27= 51-43= 19+36= 26+47= 69+18= 85-28= 91-42= 59+22= 71-16= 19+13= 33+48= 18+16= 54+18= 17+28= 18+48= 91-52= 45+19= 33+58= 51-33= 25+27= 43-35= 33+38= 85-18= 50-36= 34-26= 26+37= 18+26= 26+47= 69+18= 71-16= 17+28= 51-33= 50-36= 34-26= 23-15= 94-77= 71-23= 93-79= 93-69= 80-32= 66-19= 14+29= 14+39= 94-57= 47+24= 49+22= 48+34= 72-43= 94-67= 81-19= 46-37= 82-29= 29+62= 81-42= 32-24= 19+65= 74-18= 32-14= 72-33= 80-54= 27+64= 80-22= 86-78= 19+75= 14+49= 93-69= 94-57= 94-67= 81-19= 81-42= 72-33= 19+75= 45+48= 57+19= 76-58+56= 40-21+75= 70-34+46= 72+19-15= 84-56+37= 72+19-15= 74-46+23= 72-48+39= 77+18-76= 60-21+15= 72-48+39= 77+18-76= 81-43+38= 17+16+48= 95-68+46= 95-78+44= 32...