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1. $(2,2)$ 2. $\Bigl(\bigl(1+\sqrt{17}\bigr)/2,4\Bigr)$ 3. $(4,4)$ 4. $(1,1)$ 5. $\Bigl(\bigl(1+\sqr ... kuing 发表于 2013-10-1 20:28
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好像楼主问的题都挺奇怪。不是一般书上或试题 Tesla35 发表于 2013-10-1 20:44
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