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.

3672 + 2445 + 4715 - 5145 - 8515 + 3793 - 3753
10132

9910 + 9584 - 6394 - 5927
12647

249 - 6172 - 6496 - 4357 - 6865 - 3366

27505