问题
解答题
直接写出得数.
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答案
0.14×0.3=0.042, | 1.35÷5=0.27, | 8.4÷0.4=21, | 2.5-1.37=1.13, | 7a-0.2a+a=7.8a, |
4.1×0.5=2.05, | 7.1×8=56.8, | 4.2÷0.7=6, | 5.4-2.8=2.6, | 2.88÷0.4=7.2. |
直接写出得数.
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0.14×0.3=0.042, | 1.35÷5=0.27, | 8.4÷0.4=21, | 2.5-1.37=1.13, | 7a-0.2a+a=7.8a, |
4.1×0.5=2.05, | 7.1×8=56.8, | 4.2÷0.7=6, | 5.4-2.8=2.6, | 2.88÷0.4=7.2. |