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Q: a, b, c, d, e, f, g 都是實數,
a+4b+9c+16d+25e+36f+49g =1,
4a+9b+16c+25d+36e+49f+64g =12,
9a+16b+25c+36d+49e+64f+81g =123,
16a+25b+36c+49d+64e+81f+100g =???
??? = 1234 (Yes or No)
掰噗~
這件事情世界上只有三個人知道(ninja)
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❤💘唬克熊WHO K BEAR
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以上3位 哪位不知道??!!
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826399可可
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https://images.plurk.com/3d9Iut1tKukS7VLxCCJd9k.jpg
826399可可
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