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]: 3844 - 5783 + 7487
[A]: 2140


[Q]: 2537 - 3199 + 5925 + 8172 + 3564 + 8810
[A]: -20735


[Q]: 7392 - 5345 - 6779 - 8194 + 2793
[A]:
24917