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: 3238 + 2914 + 4122

A: -3798
****
Q: 6439 - 6685 + 6156 - 3314 + 6845 - 6872

A: 10309
****
Q: 8236 - 4019 - 3480 - 2466 + 1248 - 4417 + 4462

A:
16908
****