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: 1320 + 3923 - 1080 - 3521 - 8998 + 4479 - 2559 - 7680

A: 16756
****
Q: 146 - 5209 + 892

A: 4463
****
Q: 3396 + 4427 + 6374 + 263 - 5416

A:
-2252
****