一根铁棒长五分之二米,截去了四分之三,还剩多少米?

2025-04-04 17:24:39
推荐回答(1个)
回答1:

一根铁棒长五分之二米,截去了四分之三,还剩多少米?

解:
2/5*(1-3/4)
=2/5*1/4
=1/10(米) 或者=0.1(米)
答:还剩1/10米.