Question

Efetue:
√125+√45/3√135+3√625

Answer 1

5√45 + 3√5 - 2√125 =
5√9*5 + 3√5 - 2√25*5 =
5*3√5 + 3√5 - 2*5√5 =
15√5 + 3√5 - 10√5 =
18√5 - 10√5 =
8√5

Answer 2

11,18+6,7/3.11,6+3.25
11,18+6,7/34,8+75
11,18+0,19+75
86,19