问题
解答题
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答案
45×20=900, | 504×2=1008, | 125×8=1000, | 50×18=900, |
400×16=6400, | 25×40=1000, | 123×3=369, | 120×5=600, |
69×100=6900, | 75×4=300, | 17×30=510, | 160×5=800. |
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45×20=900, | 504×2=1008, | 125×8=1000, | 50×18=900, |
400×16=6400, | 25×40=1000, | 123×3=369, | 120×5=600, |
69×100=6900, | 75×4=300, | 17×30=510, | 160×5=800. |