问题已解决
老師,這個(gè)公式是對(duì)的嗎,600?2000不用加括號(hào)嗎?沒(méi)加括號(hào)不是不對(duì)了?
FAILED
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您好,是的,不需要加括號(hào)
2021 06/16 09:38
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2021 06/16 09:39
不加括號(hào)先算除法不是不對(duì)?我們不是應(yīng)該先算600*10減2000嗎?
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2021 06/16 09:41
您好,題目不加括號(hào)是正確的,答案需要加括號(hào)的,先計(jì)算差額,再除以系數(shù)
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2021 06/16 09:42
老師,你這話我蒙圈了,你說(shuō)不加括號(hào)是正確的,但是計(jì)算需要先算差額再算除以系數(shù),但是這題目的算是就是先算除法再算加法了?。窟@樣哪里對(duì)啊
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2021 06/16 09:43
您好,說(shuō)答案,不是題目,是需要加括號(hào)的,答案是沒(méi)有錯(cuò)誤的,已經(jīng)加了中括號(hào)了
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2021 06/16 09:47
那題目沒(méi)加不應(yīng)該是錯(cuò)的嗎
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2021 06/16 09:48
您好,題目沒(méi)錯(cuò)誤,因?yàn)榇鸢付肌孪嗤痤~,就省略了括號(hào)
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