| 56+47= | 12.6÷3= | 0.36÷0.9= | 910+70= |
| 0.25×0.4= | × = | 16×5= | 1÷0.25= |
+ = | 12+0.8= |
| 解:56+47=103 | 12.6÷3=4.2 | 0.36÷0.9=0.4 | 910+70=980 |
| 0.25×0.4=0.1 | × =![]() | 16×5=80 | 1÷0.25=4 |
+ =![]() | 12+0.8=12.8 |
,80,4,
,12.8.分析:按照运算法则进行计算.
点评:本题是基本的运算题目,注意计算时小数的位数.
编辑:chaxungu时间:2026-04-27 10:45:22分类:小学数学题库
| 56+47= | 12.6÷3= | 0.36÷0.9= | 910+70= |
| 0.25×0.4= | × = | 16×5= | 1÷0.25= |
+ = | 12+0.8= |
| 解:56+47=103 | 12.6÷3=4.2 | 0.36÷0.9=0.4 | 910+70=980 |
| 0.25×0.4=0.1 | × =![]() | 16×5=80 | 1÷0.25=4 |
+ =![]() | 12+0.8=12.8 |
,80,4,
,12.8.