Answer:
-16 or 11
Step-by-step explanation:
2 minus -10 is 12
12 + 5 is 17
Then do 17-33 which is -16
If the 33 was meant to be a 3/3 then do 12-3/3 which is 11
So depending on whether the number is a 33 or 3/3.... the answer is
33: -16
3/3: 11