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: 1737 + 1422 + 9162 - 7244 + 6133

A: -7736
****
Q: 9961 + 1681 + 7757 - 4226 + 3563 - 8397 - 9396 + 6986

A:
11993
****