а) 41 - (3 (63 / 9)) = 41 - (3 7) = 41 - 21 = 20
б) (150 + 240) - (320 - 170) = 390 - 150 = 240
в) (230 * 3) / (120 - 90) = 690 / 30 = 23
а) 41 - (3 (63 / 9)) = 41 - (3 7) = 41 - 21 = 20
б) (150 + 240) - (320 - 170) = 390 - 150 = 240
в) (230 * 3) / (120 - 90) = 690 / 30 = 23