已知a与b互为相反数,c,d互为倒数,x的绝对值是2分之1,y不能做除数,求2(a+b)2015-2(cd)2014+x分之1+y2011的值
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![已知a与b互为相反数,c,d互为倒数,x的绝对值是2分之1,y不能做除数,求2(a+b)2015-2(cd)2014+x分之1+y2011的值](/uploads/image/z/12875068-28-8.jpg?t=%E5%B7%B2%E7%9F%A5a%E4%B8%8Eb%E4%BA%92%E4%B8%BA%E7%9B%B8%E5%8F%8D%E6%95%B0%2Cc%2Cd%E4%BA%92%E4%B8%BA%E5%80%92%E6%95%B0%2Cx%E7%9A%84%E7%BB%9D%E5%AF%B9%E5%80%BC%E6%98%AF2%E5%88%86%E4%B9%8B1%2Cy%E4%B8%8D%E8%83%BD%E5%81%9A%E9%99%A4%E6%95%B0%2C%E6%B1%822%EF%BC%88a%EF%BC%8Bb%EF%BC%892015%EF%BC%8D2%EF%BC%88cd%EF%BC%892014%EF%BC%8Bx%E5%88%86%E4%B9%8B1%EF%BC%8By2011%E7%9A%84%E5%80%BC)
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