(2004•云南)已知a2+2a-![]() ![]() |
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(2004•连云港)(1)计算![]() ![]() (2)解方程 ![]() |
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(2004•深圳)计算:|1-![]() ![]() ![]() |
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(2004•泰州)计算:![]() |
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(2004•三明)函数![]() |
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(2004•泉州)函数![]() |
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(2004•十堰)函数![]() |
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(2004•郑州)函数![]() |
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(2007•梅州)函数![]() |
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(2008•兰州)函数y=![]() |
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