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: 4062 - 644 + 187 - 4501 + 1736 - 230

A: 7514
****
Q: 2989 - 6833 - 4298 + 8863 - 8408

A:
13665
****