hasil dari tolong dijawab

2½ + 2,50 × 1⅓ : ⅔
= 5/2 + 250/100 × 4/3 : ⅔
= 5/2 + {(5/2 × 4/3) : ⅔}
= 5/2 + 20/6 : ⅔
= 5/2 + 20/6 × 3/2
= 5/2 + 60/12
= 5/2 + 5
= 5/2 + 10/2
= 15/2
= 7,5