Помогите решить примеры
(51-16)+(35-13) = 57 1. 51-16 = 35 2. 35-13 = 22 3. 35+22 = 57 (48+50)-(63-17) = 52 1. 48+50 = 98 2. 63-17 = 46 3. 98-46 = 52