add 2 hr and 11 hrs and get get 1 o'clock
11
2, 5 and 109 is one of 11 possible solutions.
There are 11 possible answers. One of them is {2, 17, 127}.
At least 11 of them.
Is this a riddle? IDK, add 11 and 2 and you get 13, which is ONE answer? Or maybe if you add 11 and 2 and divide all of that by by 13, or take 13^0?
202
because if you add 1 to 12 you will get one more not less.
1 p.m. (13.00) because then it will be 11 a.m. add 2 hrs
2
1, 2 and 12 is one possible triplet.
-11
1+2+3+6 is one possible answer.