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]: 9051 - 8971 + 6555 - 1135 - 4091 + 9374 + 9487 + 1868
[EX A]: -4036

[EX Q]: 5979 - 9772 + 7332
[EX A]: 8419

[EX Q]: 6118 - 6967 + 9942 - 7858
[EX A]:
11001