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有这样一道题:“请用48个体积为1立方厘米的小正方体积木,搭出一个表面积最小的长方体来。”粗看,这是一道操作性的题目,但实际上更需要进
There is such a question: “Use 48 cubes of 1 cubic centimeter square cubes, take a cuboid with the smallest surface area.” "Crude, this is an operational issue, but in fact more need to enter