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.

[EX Q]: 136 + 9772 - 2848 - 4980 + 6156 - 883 + 5407 + 3211
[EX A]: -15699

[EX Q]: 8798 - 6887 - 9478 - 7713 + 8512 + 7926 - 8604 + 2947 + 7573
[EX A]: 14522

[EX Q]: 7757 - 4475 + 6447 - 2209 - 9966
[EX A]:
17960