问题已解决
老师我只想知道正确答案是不是这样的
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您好,您做的就是正确答案哈
2023 04/04 19:43
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2023 04/04 19:46
老师第三题呢,正确答案是这样的吗?
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2023 04/04 19:55
您好,思路是正确的,图2的P=3*1+5*2+8*3 那个3*2是不是搞错了啊
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2023 04/04 19:58
对,是我写错了
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2023 04/04 19:58
谢谢老师
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廖君老师 
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2023 04/04 19:59
您好!希望以上回复能帮助你, 感谢善良好心的您给我一个五星好评~