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]: 6738 - 471 + 8724
[A]: -1515


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


[Q]: 5414 - 2042 - 2413 + 1310 + 1547 + 206
[A]:
6806