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]: 7525 + 263 - 1634 + 3644 + 6905 - 167
[EX A]: -1486

[EX Q]: 8053 - 8275 + 3672 - 7233 + 8748 - 1270 - 6997 - 7566 + 5689
[EX A]: 21285

[EX Q]: 8638 + 8825 - 532 + 1021 - 5880 - 909 - 7769
[EX A]:
13882