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: 8929 - 6145 + 8551 - 1836 + 9159

A: -800
****
Q: 4552 + 1931 + 2254

A:
367
****