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]: 2862 - 964 + 1644
[EX A]: 2182

[EX Q]: 9806 + 3365 + 4506 + 7148 - 8080 + 5035 + 2028 + 7278
[EX A]: -11474

[EX Q]: 3821 - 307 - 9389 + 7116 - 5004 + 9854 - 5689 - 8684 + 4329
[EX A]:
11595