村里要挖一条五百米长的水渠,已经挖了两百米,还剩百分之几没有哇挖?

2025-05-12 20:14:28
推荐回答(3个)
回答1:

还剩:
(500-200)÷500×100%
=60%

回答2:

(500-200)÷500x100%
=300÷500x100%
=0.6x100%
=60%

回答3:

60%