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]: 4272 + 6013 - 9409 - 6130 + 9575 + 2198
[EX A]: 2025

[EX Q]: 3421 - 71 + 7643 - 8661 + 520 - 6536 + 9411
[EX A]: 1115

[EX Q]: 8827 - 7842 - 1095 - 9965 + 9330 + 9962 - 6801 + 6235 + 9756
[EX A]:
-753