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]: 7555 + 8285 + 7132 + 9363 - 3515
[A]: -13710


[Q]: 5778 + 1647 - 2800 + 3747 + 3449 + 90 - 2891 + 685
[A]: 1851


[Q]: 3352 + 8734 + 4530 - 4501 + 7032 + 2229 + 8658 - 8855
[A]:
-14475