5⼀8-括号3⼀8减1⼀6括号加5⼀6

2025-02-27 11:58:26
推荐回答(4个)
回答1:

5/8-括号3/8减1/6括号加5/6
解:
5/8-(3/8-1/6)+5/6
=(5/8-3/8)+(1/6+5/6)
=1/4+1
=5/4

回答2:

5/8-(3/8-1/6)+5/6
=(5/8-3/8)+(1/6+5/6)
=1/4+1
=5/4
=1又1/4

回答3:

5/8-(3/8-1/6)+5/6
=(5/8-3/8)+(5/6-1/6)
=2/8+4/6
=1/4+2/3
=3/12+8/12
=11/12

回答4:

原式
=5/8-3/8+1/6+5/6
=2/8+1
=1又1/4