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: 3709 + 206 - 4363 + 3129 + 2506

A: 2231
****
Q: 5127 + 1503 + 9610 + 3348

A: -9334
****
Q: 6020 + 1156 - 5518 - 7446 - 5607 - 8512

A:
31947
****