
简便计算 1/3/(2/3-2/5)*3/5
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你把分数打反了吧
1/3÷﹙2/3-2/5﹚×3/5=1/3÷﹙2/3×3/5-2/5×3/5﹚=1/3÷﹙2/5-6/25﹚=1/3÷4/25=1/3×25/4=25/12
是12分之25
1/3÷﹙2/3-2/5﹚×3/5=1/3÷﹙2/3×3/5-2/5×3/5﹚=1/3÷﹙2/5-6/25﹚=1/3÷4/25=1/3×25/4=25/12
是12分之25
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1/3/(2/3-2/5)*3/5
=1/3*3/5/(2/3-2/5)
=1/5/(2/3-2/5)
=1/5/(4/15)
=1/5*15/4
=3/4
1/3/(2/3-2/5)*3/5
=1/3*3/5/(2/3-2/5)
=1/5/(2/3-2/5)
=1/5/(4/15)
=1/5*15/4
=3/4
=0.75
=1/3*3/5/(2/3-2/5)
=1/5/(2/3-2/5)
=1/5/(4/15)
=1/5*15/4
=3/4
1/3/(2/3-2/5)*3/5
=1/3*3/5/(2/3-2/5)
=1/5/(2/3-2/5)
=1/5/(4/15)
=1/5*15/4
=3/4
=0.75
参考资料: myself
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1/3/(2/3-2/5)*3/5
=1/3*3/5/(2/3-2/5)
=1/5/(2/3-2/5)
=1/5/(4/15)
=1/5*15/4
=3/4
=0.75
=1/3*3/5/(2/3-2/5)
=1/5/(2/3-2/5)
=1/5/(4/15)
=1/5*15/4
=3/4
=0.75
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已踩过<
评论
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你对这个回答的评价是?
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1/3/(2/3-2/5)*3/5
=1/3*3/5/(2/3-2/5)
=1/5/(2/3-2/5)
=1/5/(4/15)
=1/5*15/4
=3/4
=1/3*3/5/(2/3-2/5)
=1/5/(2/3-2/5)
=1/5/(4/15)
=1/5*15/4
=3/4
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