求解答航空材质算法
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我要从香港空运货物到日本,不知道他们怎样算出来的材质重, 外箱尺寸:长57宽58高22,材积2.5, 一共159箱,航空公司算出1927.5材积.求解答，谢谢```````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````````
