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

[EX Q]: 3782 + 4127 - 1265 - 1395 + 2430 + 6990 + 8573 + 8170
[EX A]: -23848

[EX Q]: 8842 + 3530 + 7537
[EX A]:
-2225