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]: 4139 - 6541 - 2616 + 299 - 700 - 6684
[A]: 20381


[Q]: 8988 + 9565 + 4047 - 1723 + 7160 - 8838 + 5611 + 7126
[A]: -13960


[Q]: 6149 - 7104 - 7520 - 2093 - 5941 + 5571 - 7842 + 155 + 1356
[A]:
29567