1.已知实数a,b,c满足c

已知实数a,b,c,满足c 已知实数a b c满足a 已知实数a,b,c,满足a 已知实数a,b,c满足（a+c)(a+b+c)4a(a+b+c) 已知实数满足a,b,c满足(a+b)(a+b+c)4a(a+b+c) 已知实数abc满足a+b+c=10 已知实数b、c满足b 已知非零实数a、b、c满足a+b+c=0 求[(a-b)/c+(b-c)/a+(c-a)/b][c/(a-b)+a/(b 已知实数a、b、c满足等式a−2+|b+1|+(c+a−b) 已知实数a,b,c满足a>0,a-b+c 实数a,b,c,d满足a 设实数a、b、c满足a