1 100 以内加减进位借位运算 67-59= 75-59= 94-25= 51-18= 67+16= 92-34= 19+46= 68+13= 23+59= 80-69= 83-35= 21-15= 73-64= 25+28= 87-49= 14+19= 37+59= 50-21= 63-28= 100-52= 14+38= 80-44= 92-57= 55-29= 16+29= 49+24= 16+54= 45-36= 66+19= 97-18= 35-19= 100-56= 84-55= 44+18= 37+13= 2 61-57= 16+36= 50-41= 26+48= 19+69= 90-38= 83-58= 35+45= 19+27= 19+24= 15+39= 55-27= 47+15= 62-29= 60-35= 66+18= 36-17= 69+31= 16+75= 16+56= 95-47= 26+46= 64-46= 30-15= 17+53= 100-54= 100-29= 29+38= 41-25= 90-83= 74-17= 43+19= 73-68= 17+55= 67+19= 3 35+65= 91-13= 25+29= 53-35= 38+34= 92-76= 64-28= 100-53= 70-27= 44-39= 22+15+35= 55-29-17= 81-18-25= 44-37+17= 93-74+39= 57+24-55= 30-12+67= 16+78-27= 93-29-16= 28+66-18= 95-89+18= 18+73-89= 70-32+55= 11+25+27= 90-15-56= 25+75-83= 4 63+27-69= 32+29+38= 14+59-39= 94-26+24= 71-63= 80-59