题目内容
| 口算. 1.05×0.2= | 6.4÷0.8= | 2.4×5= | 0.7×11= |
| 7.3×0.1= | 36÷0.1= | 1÷7= | 1.69-0.9= |
1.05×0.2=0.21; 6.4÷0.8=8; 2.4×5=12; 0.7×11=7.7;
7.3×0.1=0.73; 36÷0.1=360; 1÷7=
; 1.69-0.9=0.79.
7.3×0.1=0.73; 36÷0.1=360; 1÷7=
| 1 |
| 7 |
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题目内容
| 口算. 1.05×0.2= | 6.4÷0.8= | 2.4×5= | 0.7×11= |
| 7.3×0.1= | 36÷0.1= | 1÷7= | 1.69-0.9= |
| 1 |
| 7 |