Question

Помогите пожалуйста
очень срочно!!!
даю много балов​

Answer 1

Объяснение:

1) (1/4)^(-1/2) * 25^(1/2) = 4^(1/2) * 25^(1/2) =

(2²)^(1/2) * (5²)^(1/2) = 2 * 5 = 10

2) 81^(1/2) * 125^(-1/3) = (3⁴)^(1/2) * 1/(125^(1/3)) =

9 * 1/5 = 9/5 = 1 4/5

3) 10 - 1 4/5 = 9 5/5 - 1 4/5 = 8 1/5