题目内容
| 直接写得数 4.6+2.4= | 7.5-5= | 0.6÷0.2= | 2.5×0.4= |
| 4÷0.2= | 4.2÷0.1= | 9.2-1.2= | 0.8×0.4= |
| 0.72÷8= | 0.3×0.3= | 0.12÷0.4= | 0.4×100= |
4.6+2.4=7, | 7.5-5=2.5, | 0.6÷0.2=3, | 2.5×0.4=1, |
| 4÷0.2=20, | 4.2÷0.1=42, | 9.2-1.2=8, | 0.8×0.4=0.32, |
| 0.72÷8=0.09, | 0.3×0.3=0.09, | 0.12÷0.4=0.3, | 0.4×100=40. |
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