RETURN
    1 + 3, 2 - 1, 2 * 5, 5 / 2, 5 % 5, -5,
    1.4 + 3.3, 6.2 - 5.4, 6.5 * 1.2, 6.6 / 1.2, 8.7 % 3.2, -6.6,
    "Flo" + "Lasta"