0,5 + 1/3 ÷ 25 persen adalah

Jawab = 
0,5 = 1/2
25% = 1/4
jadi, 
1/2 + 1/3 : 1/4
= 1/2 + 1/3 × 4/1
= 1/2 + 4/3
= 3+8/6
= 11/6
= 1 5/6

1/2 + ( 1/3 ÷ 1/4 ) =
1/2 + 4/3 = 11/6