题目内容
| 直接写得数. 7.8+2.2= | 27+456+73= | 8-3.5= | 4÷9= | 14÷15= |
| 70÷0.5= | 3×0.2×0.5= | 5÷8= | 99÷100= | 7.9÷0.1= |
| 7.8+2.2=10, | 27+456+73=556, | 8-3.5=4.5, | 4÷9=
| 14÷15=
| ||||
| 70÷0.5=140, | 3×0.2×0.5=0.3, | 5÷8=0.625, | 99÷100=0.99, | 7.9÷0.1=79. |
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题目内容
| 直接写得数. 7.8+2.2= | 27+456+73= | 8-3.5= | 4÷9= | 14÷15= |
| 70÷0.5= | 3×0.2×0.5= | 5÷8= | 99÷100= | 7.9÷0.1= |
| 7.8+2.2=10, | 27+456+73=556, | 8-3.5=4.5, | 4÷9=
| 14÷15=
| ||||
| 70÷0.5=140, | 3×0.2×0.5=0.3, | 5÷8=0.625, | 99÷100=0.99, | 7.9÷0.1=79. |