а) 700 - (60 9) = 700 - 540 = 160б) (5 90) + (6 9) = 450 + 54 = 504в) (40 9) - (81 / 9) = 360 - 9 = 351
а) 700 - (60 9) = 700 - 540 = 160
б) (5 90) + (6 9) = 450 + 54 = 504
в) (40 9) - (81 / 9) = 360 - 9 = 351