quote 1 + 20
1 + 20
quote 1 + 20 / 3
1 + 20 / 3
quote 1 + 20 / 3 * 4
1 + 20 / 3 * 4
quote 1 + 20 / 3 * 4 - 5
1 + 20 / 3 * 4 - 5
quote 20 / 3 * 4 - 5
20 / 3 * 4 - 5
quote (1 + 20)
(1 + 20)
quote a = (1 + 20)
a = (1 + 20)
