(2004•青海)计算:![]() |
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(2004•上海)化简:![]() |
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(2004•绍兴)已知a,b是互为相反数,c,d是互为倒数,e是非零实数.求![]() ![]() |
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(2004•深圳)计算:|1-![]() ![]() ![]() |
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(2004•苏州)不用计算器计算:![]() ![]() |
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(2004•宿迁)计算:![]() |
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(2004•泰州)计算:![]() |
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(2004•温州)计算:![]() |
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(2004•芜湖)计算:![]() |
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(2004•徐州)计算:2-(-![]() ![]() |
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