11⼀12—(1⼀6+1⼀8)

2024-11-29 21:37:18
推荐回答(4个)
回答1:

11/8-6/7+5/8-1/7
=(11/8+5/8)-(6/7+1/7)
=2-1
=1
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回答2:

11/12—(1/6+1/8)
=11/12—7/24
=5/8

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

回答3:

11/12—(1/6+1/8)
=11/12-(4/24+3/24)
=22/24-7/24
=15/24
=5/8

回答4:

11/12—(1/6+1/8)=11/12—7/24=5/811/12—(1/6+1/8)=11/12-1/6-1/8=3/4-1/8=5/8