1、二年级口算竞赛（二）二年级口算竞赛（二） 班级：班级：_ _ 姓名：姓名：_ 60+60= 39+24= 60-35= 22+13= 19+74= 35-28= 43-29= 12+78= 70-24= 27+28= 89-57= 62-14= 34+44= 45-28= 36-18= 140-60= 55-48= 19+44= 55-36= 11+21= 14+23= 80-44= 81-43= 87+14= 160-70= 74-25= 96-79= 88-32= 96-68= 27+55= 65-36= 1300-900= 64-27= 62-38= 94-19= 33+61= 27+2
2、4= 73-27= 78-76= 84-81= 57+36= 91-52= 86-51= 480-300= 23+16= 37+38= 88-18= 16+73= 92-88= 95-26= 41-17= 1400-700= 35+22= 75-27= 87-53= 71-44= 76-58= 56+25= 61-25= 11+37= 500+900= 98-90= 93-44= 80-9= 87-39= 71+25= 61-57= 69-32= 120-70= 25-25= 74+17= 41+59= 77+19= 37+22= 60-37= 35-26= 63-29= 28+39= 54+27= 14+48= 42-16= 83-25= 99-38= 18+33= 5+79= 56+34= 21+47= 90-47= 90-16= 58+39= 86-37= 21+37= 94-56= 24-16= 140+70= 160-90= 66+24= 77-43= 44-15= 22+38=
