console.log(
    x + 1 + 2,
    2 * x,
    3 + +x,
    1 + x + 2 + 3,
    3 | x,
    6 + x--,
    6 + x * y,
    1 + (2 + x + 3),
    0 & x,
    6 + (x |= 0)
);