4-5⼀8÷5⼀6-1⼀4(简便计算)

2025-03-23 07:46:09
推荐回答(1个)
回答(1):

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