In this task you will be given an arithmetic operation and you have to find its answer. The symbols of operators '+' and '-' has been swapped i.e you need to perform subtraction when you see a '+' symbol and  addition in case of '-' symbol.

Q: 4486 + 7884 - 172 + 2615

A: -5841
****
Q: 2226 - 7329 - 3547

A: 13102
****
Q: 1807 - 2440 + 6444 - 5460 - 2641 + 9336

A:
-3432
****