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: 3097 + 17 - 8842 + 4949 + 8377 + 425 - 7128 + 6500

A: -1201
****
Q: 3672 + 2445 + 4715 - 5145 - 8515 + 3793 - 3753

A: 10132
****
Q: 7097 + 7331 - 1062 + 5463 - 9574 + 8907 - 4635

A:
667
****