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: 3968 + 5044 + 8713

A: -9789
****
Q: 3782 + 4127 - 1265 - 1395 + 2430 + 6990 + 8573 + 8170

A: -23848
****
Q: 1071 + 8474 + 6339 - 9318 + 4780 + 6327 + 4067

A:
-19598
****