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.

[EX Q]: 8135 - 2883 + 7793 - 4176
[EX A]: 7401

[EX Q]: 6040 + 5815 + 9288 + 5107 + 5697 + 7993 - 672 + 8297
[EX A]: -35485

[EX Q]: 7647 - 9403 - 4980 - 9902 + 8761 + 8753 + 9420 - 7534 + 4924
[EX A]:
7608