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回复 魔方蚊 √(0-x)* = (8-0)* = 10 x* + 64 = 100 x* = 36 x = 6,-6 √ = square root ... eelynn94 发表于 2011-11-17 02:56 PM
回复 -0ksen-★ 及格一定ok的啦 paper2前面的你會做就行了 eelynn94 发表于 2011-11-17 02:57 PM
回复 -0ksen-★ plan的那題最容易 嘻嘻 eelynn94 发表于 2011-11-17 03:18 PM
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