题目内容
口算:
| 4.5÷5= | 3.8×5= | 12.5×80= | 3.4÷0.1= | 5.4÷2.7= |
| 0.05×8= | 1.75+2.25= | 7.83-0.83= | 3.15×0= | 25×0.4= |
| 4.5÷5=0.9, | 3.8×5=19, | 12.5×80=1000, | 3.4÷0.1=34, | 5.4÷2.7=2, |
| 0.05×8=0.4, | 1.75+2.25=4, | 7.83-0.83=7, | 3.15×0=0, | 25×0.4=10. |
练习册系列答案
相关题目