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.

[Q]: 6178 - 1637 - 8197 - 6437 + 4591 - 6995 + 3562 + 9474
[A]: 11817


[Q]: 5539 + 616 - 1640 - 7665 - 8787 - 5104 + 8431 + 9502
[A]: 10186


[Q]: 1694 - 2335 + 4045 + 7262 - 1822 - 1728 - 2135
[A]:
-1593