| 72+28= | 25×4= | 12× = ÷ = |
| 1-0.625= | - = | 4.3÷0.1= |
| 630÷70= |

1-0.625=0.375
4.3÷0.1=43 630÷70=9故填:100;100;4;
;0.375;
;43;9.分析:按运算法则计算.
点评:
÷
=较容易错,要注意.
编辑:chaxungu时间:2026-04-27 11:53:35分类:小学数学题库
| 72+28= | 25×4= | 12× = ÷ = |
| 1-0.625= | - = | 4.3÷0.1= |
| 630÷70= |

4.3÷0.1=43 630÷70=9
;0.375;
;43;9.
÷
=较容易错,要注意.