问题
解答题
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答案
1322-199=1123, | 1.87+5.3=7.17, | 2.5×2.4=6, | 1÷
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4.9×8.1≈40, | 0.32-0.23=0.082 | 0.9×(99+0.9)=89.91, |
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1 |
5 |
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1322-199=1123, | 1.87+5.3=7.17, | 2.5×2.4=6, | 1÷
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4.9×8.1≈40, | 0.32-0.23=0.082 | 0.9×(99+0.9)=89.91, |
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2 |
3 |
1 |
5 |