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c 已知实数a,b,c满足（a+c)(a+b+c)4a(a+b+c) 已知三个正实数a,b,c,满足a 1.已知实数a,b,c满足c 实数A,B,C满足A 实数a,b,c满足a 实数a,b,c,d满足a 已知实数a,b,c满足a>0,a-b+c 已知实数a,b,c满足a²+2ac+c²-4b² 已知实数a,b满足ab 已知实数a,b满足ab 已知实数a,b满足：1 已知实数a.b满足0 已知实数a,b满足：1 已知实数a,b满足1 已知实数a、b满足||a|-(a+b)| 已知实数a b c满足a与|c|的大小