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: 5539 + 616 - 1640 - 7665 - 8787 - 5104 + 8431 + 9502

A: 10186
****
Q: 4291 + 2761 - 4339 + 8922

A: -3053
****
Q: 9892 - 8524 - 9784 + 9959 - 3991 + 1280 - 7952 + 7296

A:
21608
****