Excuse me: do you use 2, 3, 6 and 8 to calculate 24 o'clock? How many algorithms are there?

Excuse me: do you use 2, 3, 6 and 8 to calculate 24 o'clock? How many algorithms are there?

(2+8)*3-6
3*6-2+8
3*(8-2)+6
6-3*(2-8)
There are at least the above
A similar formula such as 3 * (8 + 2) - 6, (8 + 2) * 3-6 has been removed