珠心算练习题 (100 以内的加减法 ) 珠心算 100 以内加减法练习题70-59= 15+59= 58+31= 16+56= 96-40= 62-47= 64-40= 58-14= 97-29= 65+27= 31+27= 46-11= 14+25= 58-33= 96-54= 61+20= 68-53= 60-31= 20+15= 46-21= 99-74= 70-67= 33+15= 98-92= 80-68= 73-52= 35-34= 91-78= 83-59= 69-10= 50-40= 69-51= 12+73= 89-13= 43-32= 15+76= 69-65= 100-33= 66-34= 76-51= 99-43= 91-57= 77-67= 55-36= 26-14= 62-34= 44-30= 25-17= 14+14= 78-67= 42-22= 31+31= 30+20= 77-34= 16+21= 63-16= 90-26= 45-35= 39+56= 39+29= 91-67= 73+16= 29+46= 52-10= 75-25= 31+60= 58-51= 71-20= 45-13= 95-60= 57+26= 50-44= 99-75= 36-31= 42-24= 10+23= 66-53= 52-27= 94-60= 72-16= 珠心算练习题 (100 以内的加减法 ) 95-49= 31+50= 81-69= 90-38= 98-31= 100-56= 100-77= 62-10= 63-44= 56-54= 40+43= 14+51= 73-43= 79-59= 15+16= 12+20= 95-39= 49-24= 54-12= 80-65= 45+54= 30-16= 48-44= 45+24= 65-65= 22+71= 67+10= 74-65= 73-56= 97-83= 74+18= 10+66= 68-43= 75-37= 92-16= 25+18= 58-46= 84-23= 94-79= 97-34= 68-38= 50+44= 37-27= 89-84= 40-25= 89-27= 27+58= 60-22= 99-43= 12+74= 27-17= 14-11= 84-28= 39-12= 23+46= 33+45= 46-14= 66-18= 82-48= 63-29= 30+59= 69+27= 68-64= 51-45= 37-15= 38+49= 62-30= 60+23= 91-35= 42-29= 62-62= 31+50= 52-13= 41-33= 63-62= 63-51= 52-12= 100-62= 77+18= 88-41= 77-20= 96-17= 55+17= 90-52= 70+20= 69-68= 21+19= 97-50= 珠心算练习题 (100 以内的加减法 ) 51+17= 13+18= 59+37= 65-10= 89-89= 95-89= 21+56= 55-41= 87-23= 65-27= 45-37= 68-15= 17-17= 75-34= 76-50= 88-47= 31+49= 84-73= 80-50= 11+71= 73-64= 20+53= 58+10= 87-71= 42-23= 10+65= 89-35= 95-34= 50+50= 86-84= 62-47= 85-83= 19-16= 92-15= 26-14= 63-51= 92-83= 62-25=...