7.24-0.24乘以8
=7.24-0.03
=7.21
如何用簡便方法計算7.24-0.24乘以8
如何用簡便方法計算7.24-0.24乘以8
數(shù)學人氣:969 ℃時間:2020-03-04 13:03:55
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