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: 7147 + 1234 - 7159 + 8304 - 934 + 3025 - 796 - 5291 - 2549

A: 11313
****
Q: 2443 + 7109 + 4711

A: -9377
****
Q: 9835 + 3285 - 8713 - 3066

A:
18329
****