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.

4117 - 3380 - 4784
12281

6881 + 1331 - 470 + 6067 - 9323
9276

2958 - 8163 - 8653 - 8511 - 1453 - 9600 + 9323 - 8890

38905