下面0.8米宽上面0.3米宽,高0.5米,1米长的体积

2025-12-14 00:03:21
推荐回答(2个)
回答1:

(o.8+0.3)*0.5/2*1
=1.1*0.5/2
=0.275

回答2:

(0.3+0.8)×0.5÷2×1=0.275(立方米)