一根绳子剪去1⼀3后,还剩1⼀2米,这根绳子原来有多少米?

2025-12-15 03:00:09
推荐回答(2个)
回答1:

3/4米或者0.75米

回答2:

根绳子原来 = (1/2)/(1-1/3)
= (3/4)米