Помогите плиз даю 100 балов

Ответ:

1.

а)√16×√9 = 4×3 = 12;

б)√256-√81 = 16-9 = 5;

в)√4×(√255+√289):√256 = 2(√255+√288)/16 = √543/16;

г)(6 +√233+√138):(√9+√16) = (6+√371)/√25 = (6+√371)/5;

2.

а)5/√3 = 5/√3×√3/√3 = 5√3/3;

б)6/√6 = 6/√6×√6/√6 = 6√6/6 = √6;

3.

3,4,1,2,5,6;

4.

а)√2×√8 = √16 = 4;

г) √72/√8 = √9 = 3;

5.

а) √3/√48 = 1/√16 = 1/4 = 0,25;

б)√8/√50 = √4/√25 = 2/5 = 0.4;

в)√52/√13 = √4 = 2;