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: 9808 + 7071 + 9458 - 8326 - 6406 - 6771 - 1321 + 4712

A: 11391
****
Q: 2701 - 3381 - 3967 - 1062 + 7046 - 4154

A:
8219
****