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: 5316 + 506 - 8402

A: 13212
****
Q: 7163 + 3916 + 4926 + 2532 - 2743 - 5389 + 7290

A: -3369
****
Q: 8342 + 7182 - 1265 - 4855

A:
7280
****