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.

9118 + 5545 - 3160 + 3672 - 3568 + 5997 + 205 + 7095
-6668

3254 - 200 + 4450 - 6393 - 2480 + 4564 + 9650
-6337

2113 - 9339 + 3752 + 8710 + 3541 + 3240 + 6148 + 2019

-15958