问题已解决
請(qǐng)問(wèn)這題0.3=0.16x /1-0.16x 后面怎么算的? 1-0.16x看成是1X-0.16x嗎?
FAILED
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您好,根據(jù)您的圖片, 1-0.16x不是1X-0.16x
2021 09/27 20:53
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2021 09/27 20:56
能推導(dǎo)一下嗎?我數(shù)學(xué)不太好
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2021 09/27 20:56
過(guò)程能寫(xiě)出來(lái)一下嗎?
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2021 09/27 21:02
您好,根據(jù)您的圖片,0.3*(1-0.16x)=0.16x=0.3-0.048x。x等于0.3/(0.16+0.048)
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2021 09/27 21:14
好的 謝謝老師
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2021 09/27 21:18
您好,您客氣,小林非常榮幸能夠給您支持
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