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(X-10000)/(X/0.17)=0.1,求X,
人气:214 ℃ 时间:2020-02-05 07:58:53
解答
(X-10000)/(X/0.17)=0.1
X-10000=0.1*X/0.17
X-10000=X/1.7
X-X/1.7=10000
0.7X/1.7=10000
X=10000÷0.7/1.7
X=170000/70.7X/1.7=10000,这一步是怎么算的?1-1/1.7=0.7/1.7采纳吧更不明白啦通分采纳吧能不能写一下步骤?
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