100以内整数除法练习题衡水推荐版（10）带答案

30+5 =28+4 =49+7 =18・6 二4+2 =40+8 =16+4 =40+8 =72・9 二90+10 =30-6 =18+6 =16・4 =32+8 =15+5 =12+2 =14-7