题目内容
| 口算. 0.2×3.4= | 2.4÷0.08= | 3.7÷0.1= |
| 10.8-7= | 640÷40= | 0÷4.2= |
| 1÷0.25= | 3.72+4.28= | 0.45÷5= |
| 50×0.2= |
| 0.2×3.4=0.68; | 2.4÷0.08=30; | 3.7÷0.1=37; |
| 10.8-7=3.8; | 640÷40=16; | 0÷4.2=0; |
| 1÷0.25=4; | 3.72+4.28=8; | 0.45÷5=0.09; |
| 50×0.2=10. |
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题目内容
| 口算. 0.2×3.4= | 2.4÷0.08= | 3.7÷0.1= |
| 10.8-7= | 640÷40= | 0÷4.2= |
| 1÷0.25= | 3.72+4.28= | 0.45÷5= |
| 50×0.2= |
| 0.2×3.4=0.68; | 2.4÷0.08=30; | 3.7÷0.1=37; |
| 10.8-7=3.8; | 640÷40=16; | 0÷4.2=0; |
| 1÷0.25=4; | 3.72+4.28=8; | 0.45÷5=0.09; |
| 50×0.2=10. |