quote 1 + 2
quote 1 + 2 / 3
quote 1 + 2 / 3 * 4
quote 1 + 2 / 3 * 4 - 5
1 + 2
1 + 2 / 3
1 + 2 / 3 * 4
1 + 2 / 3 * 4 - 5
