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.

[Q]: 3915 + 4904 + 4887 + 7162 - 3798 + 233 + 1101 - 7758 - 4627
[A]: 1811


[Q]: 8610 - 1799 + 6949 - 2118 + 2200 + 7263 + 3601 - 9571 - 1914
[A]: 3999


[Q]: 5392 - 4656 + 245 + 6791 - 7420
[A]:
10432