а) -3.25 - 4.15 + 6 = -3.25 - 4.15 + 6 = -7.4 + 6 = -1.4
б) 33 - 17.9 - 28.1 = 33 - 17.9 - 28.1 = 15.1 - 28.1 = -13
в) -21.4 + 80 - 58.6 = -21.4 + 80 - 58.6 = 58.6 + 80 - 58.6 = 80
г) -19 - 6.32 + 4.64 = -19 - 6.32 + 4.64 = -25.32 + 4.64 = -20.68
а) -3.25 - 4.15 + 6 = -3.25 - 4.15 + 6 = -7.4 + 6 = -1.4
б) 33 - 17.9 - 28.1 = 33 - 17.9 - 28.1 = 15.1 - 28.1 = -13
в) -21.4 + 80 - 58.6 = -21.4 + 80 - 58.6 = 58.6 + 80 - 58.6 = 80
г) -19 - 6.32 + 4.64 = -19 - 6.32 + 4.64 = -25.32 + 4.64 = -20.68