问题
解答题
直接写得数.
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答案
1.8×0.3=0.54, | 42×100=4200, | 3.4+1.6=5, | 4×0.25=1, |
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0.49÷7=0.07, | 100×0.2=20, | 1-0.01=0.99, | 10÷0.1=100, |
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直接写得数.
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1.8×0.3=0.54, | 42×100=4200, | 3.4+1.6=5, | 4×0.25=1, |
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0.49÷7=0.07, | 100×0.2=20, | 1-0.01=0.99, | 10÷0.1=100, |
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