(1 7/15 + 1/3)*5 помогите плиз
17/15*5+1/3*5 Ответ:7 целых 1/3
17/15 + 1/3 = 17 + 5 / 15 = 22/15 22/15 × 5/1 = 22/3 = 7 1/3