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]: 1592 + 7031 - 1902 + 5922 - 1351 + 8340 - 2032
[EX A]: -14416

[EX Q]: 6557 + 9368 - 307 + 2982 - 8398 - 9241 - 4697 - 6790
[EX A]:
23640