Question

Calcule:

a) √¯ 64


b) √¯ 100+96


c) √¯ 25x25

Answer 1

a) 8

b) 10 +96 = 106

c) 5 × 25 = 125

Answer 2

a) = 8, pois 8 × 8 = 64
b) = 14, pois 14 × 14 = 196
c) = 25, pois 25 × 25 = 625