分数简便计算:7⼀8-(3⼀8+1⼀6)

2024-11-09 05:57:47
推荐回答(3个)
回答(1):

我写给你计算过程:
7/8-(3/8+1/6)
=7/8-3/8-1/6
=4/8-1/6
=1/2-1/6
=3/6-1/6
=2/6
=1/3

回答(2):

解:原式=7/8-3/8-1/6
=1/2-1/6
=3/6-1/6
=1/3

回答(3):

7/8-(3/8+1/6)
=7/8-(9/24+4/24)
=7/8-13/24
=21/24-13/24
=8/24
=1/3