1 double arithmetic 2 10.500000 + 1.250000 = 11.750000 3 10.500000 - 1.250000 = 9.250000 4 10.500000 * 1.250000 = 13.125000 5 10.500000 / 1.250000 = 8.400000 6 float arithmetic 7 10.500000 + 1.250000 = 11.750000 8 10.500000 - 1.250000 = 9.250000 9 10.500000 * 1.250000 = 13.125000 10 10.500000 / 1.250000 = 8.400000 11