3a-{2c-[6a-(c-b)+c+(a+8b-6)]}化简同类项

(a-b+c/a+b-c)-(a-2b+3c/b-c+a)+(b-2c/c-a-b) (a-b)(b-c)(c-a)/(b-a)(a-c)2(c-b)3 2a(a+b-c)-3b(a+b-c)+5c(c-a-b) 5a+{3b+[6c-2a-2(a-c)]}-[9a-(7b+c)] 5a-{-3b+[6c-2a-(a-c)]}-[9a-(7b+c）] 5a-｛-3b+[6c-2a-(a-c)}-[9a-(7b+c)] 5a-{-3b+[6c-2a-(a-c)]}-[9a-(7b+c)] 计算：5a-{-3b+[6c-2a-(a-c)]}-[9a-(7b+c)] 2a(b-c)+3(c-b) 3a-c=4a+2b-c=a+b+c a:b:c （a+b-c)^3*(c-b-a)^2*(a+b-c)^6 等于?） 化简|a-b|-2c-|c+b|+|3b| c [b/(a-b+c)]+[(2a+c)/(b-a-c)]-[(b-c)/(b-a-c)] b/a-b+c+2a+c/b-a-c-b-c/b-c-a 3a-{2c-[6a-(c-b)+c+(a+8b-6)]}化简同类项 数学题如图,化简|c|-|c-b|+|a-c|+|a+b|(2)化简:|c|-|c-b|(3)化简: |c|-|c-b|+|a-c|+|a+b| 已知:(a-b)(b-c)(c-a)/(a+b)(b+c)(c+a)=5/132,求a/(a+b)+b/(b+c)+c/(c+a)的值!(请尽快,我有急用,a/(a+b)+b/(b+c)+c/(c+a)=1/2[（a-b)/(a+b)+（b-c)/(b+c)+（c-a)/(c+a)]+3/2 （a-b)/(a+b)+（b-c)/(b+c)+（c-a)/(c+a) 没有错吧... |c-b|+|a-c|-|b+c|,（c