二年级除法口诀随机训练题衡水推荐版（4）带答案

48-8 =18+2 =49-?-7 =36・6 =28+7 =24・8 =54+9 =24-?-4 =40-5 =35+5 =8+4 =21-3 =28-7 =48+6 =10・2 =20+4 =7