问题已解决
老師,這個(gè)算式怎么算的呀
FAILED
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您好,左側(cè)分子乘以右方分母等于右方分子乘以左側(cè)分母
2020 12/20 17:41
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84784975 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2020 12/20 18:06
我還是沒(méi)弄懂,老師,您可以把每一步計(jì)算過(guò)程寫下來(lái)拍照發(fā)給我嗎?萬(wàn)分感謝
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小林老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2020 12/20 21:04
您好,題目計(jì)算公式,(0.07-i)*(1.9672-2.1589)=(0.07-0.08)*(1.9672-2)
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84784975 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2020 12/20 21:05
這一步我知道,下面的步驟呢
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84784975 ![](/wenda/_nuxt/img/reply1.d92ea43.png)
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2020 12/20 21:08
比如:0.07—0.08=-0.01,是負(fù)數(shù),不對(duì)呀
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小林老師 ![](/wenda/_nuxt/img/reply2.28c7604.png)
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2020 12/20 21:09
您好,您上述公式,所有的金額都是負(fù)數(shù)。
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