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: 2372 + 1272 - 6861 - 1715 - 7374 + 9798 - 7485

A: 14737
****
Q: 1256 - 3248 - 3709 - 3019

A: 11232
****
Q: 8573 - 9661 - 6122 - 3456 - 780

A:
28592
****