问题
解答题
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答案
30×12=360, | 23×4=92, | 540-310=230, |
4×140=560, | 630÷70=9, | 130×20=2600, |
180÷5=36, | 170×5=850, | 500÷5=100, |
210÷7=30. |
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30×12=360, | 23×4=92, | 540-310=230, |
4×140=560, | 630÷70=9, | 130×20=2600, |
180÷5=36, | 170×5=850, | 500÷5=100, |
210÷7=30. |