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: 298 + 1699 + 1367 + 5001

A: -7769
****
Q: 3385 - 6152 + 1565 - 9813 - 5112 - 2865 + 2979

A: 22783
****
Q: 5939 - 673 - 8282

A:
14894
****