首页 > 装修问答 > 装饰 > 学校有一幢长方体形状的教学楼。现在准备买彩灯线装饰教学楼的除地面外的8条棱,学校至少应买几捆彩灯线?

学校有一幢长方体形状的教学楼。现在准备买彩灯线装饰教学楼的除地面外的8条棱,学校至少应买几捆彩灯线?

浏览次数:379|时间:2024-05-09

热门回答

2024-05-14小能喵尉哥
[(30+20)×2+40×4]÷40=6.5
取整数=7捆.

39

2024-05-11晴风浪子
30+20=50
50*2=100
40*4=160
100+160=260
260/40=6.5

96

2024-05-12汀臭崽儿
uwhfjajjjajwedjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjsssssssssssssssssssssssssssssss鐧惧害鍦板浘

200

2024-05-05小草儿嬢嬢
[(30+20)×2+40×4]÷80约=4(捆)

12

2024-05-02iamsongsam
谁能知道为什么除以40啊?不明白

194