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]: 2178 - 6447 + 5843 + 9653 + 4633 - 5887 + 8815 - 6635 + 178
[EX A]: -7975

[EX Q]: 6603 - 3783 + 3030 - 5787 + 8478 + 3046 - 1629
[EX A]: 3248

[EX Q]: 5508 + 3315 - 4338 + 2463 + 1299 + 9932
[EX A]:
-7163