问题
解答题
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答案
18×5=90, | 240×4=960, | 25×28=700, | 600×5=3000, | 90×40=3600, |
12×800=9600, | 125×16=2000, | 180×5=900, | 320×20=6400, | 270×40=10800, |
430×60=25800, | 630×70=44100. |
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18×5=90, | 240×4=960, | 25×28=700, | 600×5=3000, | 90×40=3600, |
12×800=9600, | 125×16=2000, | 180×5=900, | 320×20=6400, | 270×40=10800, |
430×60=25800, | 630×70=44100. |