Question

a metade do quadrado de 1/3

Answer 1

(1/3)²/2
(1/9)/2
1/9*1/2
1/18
=)

Answer 2

Quadrado de 1/3:

(1/3)² = 1/9


Metade de 1/9:


(1/9)/2
1/9 . 1/2 = 1/18