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: 7528 - 4788 + 7674 + 4839 + 6930 + 4883 + 9734

A: -21744
****
Q: 1562 + 8343 + 8480

A: -15261
****
Q: 8703 + 8299 + 2160

A:
-1756
****