问题
解答题
直接写得数.
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答案
4.1×0.5=2.05, | 7.6×2.5×4=76, | 2.1÷0.3=7, | 3.2×0.5=1.6, |
3.6÷0.09=40, | 7a-0.2a+a=7.8a, | 42÷0.6=70, | 15×0.06=0.9, |
6.2×0.3=1.86, | 0.21÷7+3=3.03, | 0.56÷2.8=0.2, | 2.5-1.37=1.13. |
直接写得数.
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4.1×0.5=2.05, | 7.6×2.5×4=76, | 2.1÷0.3=7, | 3.2×0.5=1.6, |
3.6÷0.09=40, | 7a-0.2a+a=7.8a, | 42÷0.6=70, | 15×0.06=0.9, |
6.2×0.3=1.86, | 0.21÷7+3=3.03, | 0.56÷2.8=0.2, | 2.5-1.37=1.13. |