問答題某裝飾公司購得一批白松板材,數(shù)量是長6m。寬41cm,厚6cm,計(jì)45塊;長5.5m,寬25cm,厚6cm,計(jì)33塊;長5m,寬28cm,厚6cm,計(jì)55塊,求這批木材多少立方米?

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