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]: 7337 + 5801 - 8640 - 4143 - 2557
[EX A]: 16876

[EX Q]: 8137 + 5006 - 7743 + 1478
[EX A]: 9396

[EX Q]: 2105 - 8300 - 4396 - 5738 + 6575 + 5657 - 1451 - 4159 + 8880
[EX A]:
5037