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: 4224 - 9761 - 8262 + 6568 - 5026 + 916 - 5225 - 2454 - 1897

A: 29365
****
Q: 8671 + 9945 - 8465 - 5276 + 1447

A: 11020
****
Q: 3505 + 1319 - 304 - 2659 + 6688

A:
-1539
****