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]: 146 - 5209 + 892
[EX A]: 4463

[EX Q]: 6091 - 9741 + 8943 + 4033 - 2984 + 4984 + 8503
[EX A]: -7647

[EX Q]: 501 + 8489 + 8828
[EX A]:
-16816