c/a
|a+b|-|c| |a-c|-|b-a|+|a+c|
C语言if ((c>='a'&&c='A'&&c
谁知道scanf("%c:%lf%*c",&c,&a);
printf("%c%c%c%s%c%c%c%c",'\",'a','\","is not",'\"','a','\"'
a>b>c,a+b+c=0,求证c/(a-c)>c/(b-c)
c语言(a>b)?(b>c?b:(a>c?c:a)):((a>c)?a:((b>c)?c:b))怎么看,
(a-b-c)(b+c-a)(c-a+b)=
化简:a+b/(a-c)(b-c)-b+c/(a-b)(c-a)+c+a/(c-b)(a-b)
计算(c-a)/(a-b)(b-c)+(a-b)/(b-c)(c-a)+(b-c)/(c-a)(a-b)
A>B,C>D.A+C
已知|a|a+|b|b+|c|c
a>b>c,a+b+c