Question

Determine as raízes e efetue: a) √121 + √16 - √9 = c) √64 : √4 . 100 =


b) √25 . √36 - √49 = d) √81 - √1 + √10 =

Answer 1

Resposta:

A) √121 + √16 - √9 =

11 + 4 - 3

12

B) √25 . √36 - √49 =

5 · 6 - 7

23

C) √64 : √4 . 100 =

8 ÷ 2 · 100

400

D) √81 - √1 + √10 =

9 - 1 + 3,162

11.162