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]: 6738 - 471 + 8724
[EX A]: -1515

[EX Q]: 5328 + 9563 + 7711
[EX A]: -11946

[EX Q]: 2673 - 123 - 5121 + 7601 + 976 + 4369 - 4232
[EX A]:
-797