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: 875 + 1299 - 1721 - 4432 - 7136 - 2468

A: 15333
****
Q: 2671 + 3943 - 5777 + 7680

A: -3175
****
Q: 7057 + 6730 + 7537 - 870 + 2454 - 9378 - 8512

A:
9096
****