二年级上：100以内数学口算练习题 35+27= 48+48= 56-28= 96-59= 55-47= 98-56= 86-58= 24+38= 44+39= 12+29-19= 33-17+15= 62-18+24= 86-12-15= 88-34+18= 51-42+53= 75+24-23= 63+12-42= 35+17= 46-28= 84-48= 60+25= 78-69= 75+17= 73+26= 35+17= 42-16= 42-23= 70+19= 69+10-36= 75-36+10= 54+21+18= 57-33+31= 85-36+27= 77-65-6= 32+45-38= 53-37+15= 50+22= 48-26= 40-29= 72-45= 72-37= 54+37= 56-27= 60-38= 42-19= 52+23= 16+23= 27+12-28= 72-54+12= 53-29+19= 36-27+9= 12+79-62= 71-52+36= 81-45+36= 63-23+28= 62+12= 86-45= 54-45= 46-38= 53+28= 59+19= 32+59= 36-25= 75-59= 63-37= 57-16= 67+27-37= 65-39-15= 35+12-28= 77-19-16= 51-27+28= 75-24+26= 24-16+40= 48-26+18= 22+55= 70-42= 72-54= 40-12= 79-64= 56-36= 55+38= 23+32= 21+82-60= 44-5+12= 16+27= 83-56= 98-48= 67-60= 15+56= 42-19= 36+34-14= 100-76+22= 43-27= 76-37= 64+24= 85-50= 69-31= 71-15= 73+12-71= 72-45+32= 63+25= 54-29= 75-55= 42-32= 93-56= 62-56= 21+82-60= 54-21-18= 本文来源：https://www.wddqw.com/doc/64ef0a43a300a6c30c229fe3.html