a,b互为相反数,b,c互为倒数,n为正整数.求(a)2n+1+(b)2n+1+(a)2n+1X(c)2n+1 过程~~ 谢谢各位啦!

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a,b互为相反数,b,c互为倒数,n为正整数.求(a)2n+1+(b)2n+1+(a)2n+1X(c)2n+1过程~~谢谢各位啦!a,b互为相反数,b,c互为倒数,n为正整数.求(a)2n+1+(b)

a,b互为相反数,b,c互为倒数,n为正整数.求(a)2n+1+(b)2n+1+(a)2n+1X(c)2n+1 过程~~ 谢谢各位啦!
a,b互为相反数,b,c互为倒数,n为正整数.求(a)2n+1+(b)2n+1+(a)2n+1X(c)2n+1 过程~~ 谢谢各位啦!

a,b互为相反数,b,c互为倒数,n为正整数.求(a)2n+1+(b)2n+1+(a)2n+1X(c)2n+1 过程~~ 谢谢各位啦!
前两项为0,后两项为-1,结果-1