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]: 7533 + 2213 - 7566 + 455 - 6321 - 2480 + 1023 + 2407
[EX A]: 17802

[EX Q]: 2603 + 1868 - 4242
[EX A]: 4977

[EX Q]: 9720 + 6485 + 1745 + 728
[EX A]:
762