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5.8x12列竖式计算过程

5.8x12列竖式计算过程 5.8x12 =5.8x10+5.8x2 =58+11.6 =69.6

5.8x12竖式 5.8×12=69.6 有用请采纳。

5.8x12.7-5.8x5.7脱式计算 =5.8x(12.7-5.7) =5.8x7 =40.6

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