长37.4米高1.8米上宽0.6米下宽0.9米的 挡墙立方怎么算?

2025-04-29 22:02:55
推荐回答(1个)
回答1:

(0.6+0.9)x1.8÷2x37.4
=1.5x1.8÷2x37.4
=1.35x37.4
=50.49(立方米)