5/8-1/2+2/3等于几分之几一减1/2+1/6的和等于几分之几3/4-5/8+5/6等于几分之几5
5/8-1/2+2/3等于几分之几一减1/2+1/6的和等于几分之几3/4-5/8+5/6等于几分之几5/6+1/3-4/5等于几分之几...
5/8-1/2+2/3等于几分之几一减1/2+1/6的和等于几分之几3/4-5/8+5/6等于几分之几5/6+1/3-4/5等于几分之几
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5/8-1/2+2/3
=1/8+2/3
=19/24
1-(1/2+1/6)
=1-2/3
=1/3
3/4-5/8+5/6
=1/8+5/6
=23/24
5/6+1/3-4/5
=7/6-4/5
=11/30
=1/8+2/3
=19/24
1-(1/2+1/6)
=1-2/3
=1/3
3/4-5/8+5/6
=1/8+5/6
=23/24
5/6+1/3-4/5
=7/6-4/5
=11/30
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