Question

Qual o resultado da expressão numérica (1/2+1/3)+(2/3)-(1/2)^2

Answer 1

1/2 + 1/3 = 3/6 + 2/6 = 5/6
5/6 + 2/3 = 5/6 + 4/6 = 9/6 = 3/2
(1/2)² = 1/4
3/2 - 1/4 = 6/4 - 1/4 = 5/4