| 口算下面各题. 1.5÷0.5= | 5.02÷0.01= | 1.25÷0.125= |
| 0.02÷0.4= | 5.1÷1.7= | 0.66÷0.3= |
| 49÷0.07= | 12.1÷0.11= |
| 解:1.5÷0.5=3, | 5.02÷0.01=502, | 1.25÷0.125=10, |
| 0.02÷0.4=0.05, | 5.1÷1.7=3, | 0.66÷0.3=2.2, |
| 49÷0.07=700, | 12.1÷0.11=110. |
分析:根据小数除法的计算方法进行计算.
点评:口算时,注意运算符号和数据,然后再进一步计算.
编辑:chaxungu时间:2026-04-27 09:56:09分类:小学数学题库
| 口算下面各题. 1.5÷0.5= | 5.02÷0.01= | 1.25÷0.125= |
| 0.02÷0.4= | 5.1÷1.7= | 0.66÷0.3= |
| 49÷0.07= | 12.1÷0.11= |
| 解:1.5÷0.5=3, | 5.02÷0.01=502, | 1.25÷0.125=10, |
| 0.02÷0.4=0.05, | 5.1÷1.7=3, | 0.66÷0.3=2.2, |
| 49÷0.07=700, | 12.1÷0.11=110. |