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数学
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3/4+11/18-1/9怎么做
人气:193 ℃ 时间:2020-02-03 00:35:05
解答
3/4+11/18-1/9
=3/4+(11/18-1/9)
=3/4+1/2
=5/4
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4/3+18/11-9/1=几分之几
(-9分之2)×(-18)+(-11分之5)×(-3)×2又5分之1
(-2/9)×(-18)+(-5/11)×(-3)×2又1/5
(3又3/5-1又5/7)*11又2/3/(2又2/9-2又1/18)
找规律4.3.11.9.18.27.25
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