五分之4+16分之15+5分之2-16分之五?
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4/5+15/16+2/5-5/16
=(4/5+2/5)+(15/16-5/16)
=6/5+10/16
=6/5+5/8
=48/40+25/40
=73/40
=1.825
=(4/5+2/5)+(15/16-5/16)
=6/5+10/16
=6/5+5/8
=48/40+25/40
=73/40
=1.825
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展开全部
4/5+15/16+2/5-5/16
=(4/5+2/5)+(15/16-5/16)
=6/5+10/16
=96/80+50/80
=146/80
=73/40
=(4/5+2/5)+(15/16-5/16)
=6/5+10/16
=96/80+50/80
=146/80
=73/40
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展开全部
4/5+15/16+2/5-5/16
=(4/5+2/5)+(15/16-5/16)
=6/5+10/16
=6/5+5/8
=48/40+25/40
=73/40
=1又33/40
=(4/5+2/5)+(15/16-5/16)
=6/5+10/16
=6/5+5/8
=48/40+25/40
=73/40
=1又33/40
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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