2.5×0.6ሢ1.8×0.5简便算法?

2024-11-02 07:16:02
推荐回答(3个)
回答(1):

简便计算过程方法如下
解:2.5×0.6−1.8×0.5
=0.5x5x0.6-1.8x0.5
=0.5x(3-1.8)
=0.5x1.2
=0.6

回答(2):

简便计算
2.5×0.6−1.8×0.5
=0.5x5x0.6-1.8x0.5
=0.5x(3-1.8)
=0.5x1.2
=0.6

回答(3):

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