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.

[Q]: 7149 - 7250 - 2026 - 4929 - 5525 + 1967 + 895 + 4245 - 720
[A]: 20492


[Q]: 5634 - 7997 + 8248 + 1465 - 3986
[A]: 7904


[Q]: 7604 + 3576 - 7365 - 2531 + 7976 + 9415 + 3807
[A]:
-7274