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.

2372 + 1272 - 6861 - 1715 - 7374 + 9798 - 7485
14737

2113 - 9339 + 3752 + 8710 + 3541 + 3240 + 6148 + 2019
-15958

6508 + 8841 - 6871 + 6635

-2097