已知实数a,b,c满足a−1+|b+1|+c
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c
已知实数a,b,c满足a−1+|b+1|+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+b+c=10,且1/(a+b)+1/(b+c)+1/(b+c)=14/17,求a/(b+c)
已知实数a,b,c满足(a+c)(a+b+c)4a(a+b+c)
1,已知实数a,b,c,满足:a+b+c=2,abc=4 求:
已知实数a,b,c满足abc=-1,a+b+c=4,aa
已知a,b,c是正实数,满足a^2=b(b+c),b^2=c(c+a).证明:1/a+1/b=1/c
已知实数abc满足a+b+c=10 1/(a+b)+1/(b+c)+1/(a+c)=14/17 求a/(b+c)+b/(
已知实数a、b、c满足1/2|a-b|+根号2b+c+c²-c+1/4=0,求a(b+c)的值