问题已解决
這個(gè)題C為啥不對(duì),我的推導(dǎo)過程哪里不對(duì)嗎?
FAILED
FAILED
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您好!稍等,老師正在看題目
2022 11/30 11:52
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丁小丁老師 
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2022 11/30 11:54
您好!你推導(dǎo)的最后一個(gè)公式里面,約分后,等式右邊是安全銷售量*單價(jià),算出來的是安全邊際額,不等于利潤(rùn)
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2022 11/30 12:15
哦,知道了
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丁小丁老師 
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2022 11/30 14:25
好的好的,滿意的話幫忙給個(gè)好評(píng)哦
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