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]: 1928 - 8869 + 937 + 6209 + 5391 - 5357 + 6743
[EX A]: -3126

[EX Q]: 9713 + 8053 - 1782 + 6126 + 5918 + 968 - 2071 - 879 + 558
[EX A]: -7178

[EX Q]: 7507 + 4122 - 3826
[EX A]:
7211