(0.88+0.88+0.88+0.88)*2.5的简便算法

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(0.88+0.88+0.88+0.88)*2.5的简便算法(0.88+0.88+0.88+0.88)*2.5的简便算法(0.88+0.88+0.88+0.88)*2.5的简便算法(0.88+0.88

(0.88+0.88+0.88+0.88)*2.5的简便算法
(0.88+0.88+0.88+0.88)*2.5的简便算法

(0.88+0.88+0.88+0.88)*2.5的简便算法
(0.88+0.88+0.88+0.88)*2.5
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0.88*4*2.5
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0.88*10=8.8