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: 1678 - 831 + 1988 - 3248 - 7672 + 8515 + 5236 - 2764 - 6078

A: 6532
****
Q: 6178 - 1637 - 8197 - 6437 + 4591 - 6995 + 3562 + 9474

A: 11817
****
Q: 811 + 6332 + 2607 - 6683 + 1818 + 5978 - 9312 - 7254

A:
7325
****