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]: 8294 + 6661 + 4555 + 6171
[EX A]: -9093

[EX Q]: 5299 - 8791 + 6861
[EX A]: 7229

[EX Q]: 626 + 2531 - 1546
[EX A]:
-359