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]: 8625 - 7177 + 4191
[EX A]: 11611

[EX Q]: 4117 - 7011 - 9534 - 3901 - 9537 + 6979
[EX A]: 27121

[EX Q]: 897 - 9797 + 9183 + 4372 - 5073 + 1886 + 928 - 5980
[EX A]:
5378