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: 2181 + 397 + 8824 - 2945 + 612 + 9971 + 1036 - 7693

A: -8021
****
Q: 4377 + 5604 - 8336 - 2652

A: 9761
****
Q: 3988 + 6441 - 9042 + 401 - 9610 - 6860 - 2261 - 5727

A:
30646
****