Question

(1/2+1/3)+(1/3)-(1/2)²

Answer 1

(1/2+1/3)+1/3-(1/2)^2
5/6+1/3-1/4
(10+4-3)/12
11/12

Answer 2

(1/2+1/3) + (1/3) - (1/2)2
(5/5) + (1/3) - (1/4)
5/5 + 1/3 - 1/4 = 13/12