You were wrong with spacing 70 / 12 = 5 80 - 20 = 60 700 / 100 = 7 10 * 15 = 150 You were wrong with spacing You were wrong with spacing You were wrong with spacing You were wrong with spacing You were wrong with spacing You were wrong with spacing You divided by zero 6 - 10 = -4 You were wrong with spacing 7.8 * 2.3 = 17.94 You were wrong with spacing You were wrong with spacing -7 + -9 = -16 -10 * -12 = 120 -13.45 / 7.62 = -1.76509186352 250.4 - 17.9 = 232.5 You divided by zero