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]: 155 + 7497 + 4675 - 2329 - 9080 - 5510 - 2336 + 8701
[EX A]: -1463

[EX Q]: 7403 - 3327 + 5889 + 1034 + 1607 - 313
[EX A]: 2513

[EX Q]: 9421 - 6918 + 3154 + 9604
[EX A]:
3581