3⼀8-括号1⼀8+1⼀32的多少?

2024-11-14 11:19:17
推荐回答(1个)
回答1:

简便计算
3/8-(1/8+1/32)
=3/8-1/8-1/32
=1/4-1/32
=8/32-1/32
=7/32