数学题：有一批商品需要装箱运输。商品每件均为10厘米*40厘米*80厘米的长方体。包装箱为边长为1.2米的立方体，一个包装箱最多能装（）件商品。 

A54          B53           C52          D51 

数学题解答：要注意的是商品不可以被分割，不多说了，看图。

正确的答案是C：52，为什么呢？

12×3+12+4＝52（件）

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