装修问答

有一间长10m,宽6m,高4m的长方体教室,在教室四面墙壁上贴1.2m的瓷砖,去掉门窗面积6㎡后,?

10十6)x2x1.2一6
=16x2x1.2一6
=38.4一6
=32

小群angela 422024-05-21

(10×6+6×4×10×4)-6=118m2

duxingdejimi 202024-05-18