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]: 6567 + 2835 + 6725
[A]: -2993


[Q]: 3477 + 8970 + 2278 - 9906 - 106 - 208 - 1334
[A]: 3783


[Q]: 7763 - 6614 + 7758 + 9277 - 2497
[A]:
-161