问题已解决
初始確認(rèn)金額已經(jīng)減過交易費(fèi)10了,為何劃紅線部分還要再減一次10?
FAILED
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同學(xué)你好
1、前邊減是為了確認(rèn)應(yīng)減的成本是多少。
2022 11/23 15:12
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立峰老師 
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2022 11/23 15:12
2、第二個(gè)是減費(fèi)用,沒有重復(fù)
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2022 11/23 15:29
還是不懂,為何要減兩次
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立峰老師 
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2022 11/23 15:35
同學(xué)你好
第一個(gè)減:(5110-10)是為了說明需要減去的成本是5100,就是把交易費(fèi)扣掉了,只減了成本
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立峰老師 
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2022 11/23 15:36
第二個(gè)才是減去交易費(fèi)用
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立峰老師 
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2022 11/23 15:36
所以只是減少了一次
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