化简|a-b-4√ 3|-|b-a+√ 3|
计算:a√(3a/b)/b√(3b/a),(a>0,b>0),结果是
计算:3a+4b/a-b+3b/b-a-4a/a-b
3a/a-4b +a+b/4b-a -7b/a-4b
1.(a-b)^2(b-a)^3(a-b)^-4
化简 |a+b|-|3a-2b|
(3a-6b)/(a+b) - (5a-6b)/(a-b) - (4a-5b)/(a+b) - (7a-8b)/(a-b
(3a-6b/a+b)-(5a-6b/a-b)-(4a-5b/a+b)-(7a-8b/b-a)
[(4a+3b)(4a-3b)-(3a=3b)(2a-3b)]/5a 化简
化简 (a+b)²+2a(a-1/2b)-3(a-b)(a+b)
已知ab≠0,且实数a、b满足√a(√a+√b)=3√b(2/3√a+4√b),那么(a-5b+√ab)/(a+b+√a
已知a的平方-4a+4+√3-b=0,求代数式a√b+b√a/√a+√b的值
化简:a-(3ab+b)+(3a-4b-ab)