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: 6894 + 3927 + 7884 - 4132 - 6563 + 4281

A: 1497
****
Q: 933 - 48 - 7218 - 7880 - 4299

A: 20378
****
Q: 1589 + 4479 - 6111 - 3158 - 7662

A:
14041
****