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]: 23 - 7991 - 1064 + 8364
[EX A]: 714

[EX Q]: 875 + 1299 - 1721 - 4432 - 7136 - 2468
[EX A]: 15333

[EX Q]: 2138 - 4469 - 5816 + 4891 + 9063 - 9496
[EX A]:
7965