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]: 3709 + 206 - 4363 + 3129 + 2506
[EX A]: 2231

[EX Q]: 7427 + 8795 - 4104 + 7720 - 6667
[EX A]: 1683

[EX Q]: 6367 + 615 + 4957 - 853 - 6077
[EX A]:
7725