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: 5292 + 3623 + 7450

A: -5781
****
Q: 4993 - 9334 - 5415 + 8531 - 5640 + 896 + 3114 - 1984

A: 14825
****
Q: 4611 + 8307 - 769

A:
-2927
****