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.

7591 + 2427 + 6553 + 4047 - 9300 + 2235 + 7278
-5649

7746 - 2667 + 1801 - 5756 - 6076 - 6701 + 3002
24143

7297 - 219 - 3530 + 2259 - 9003

17790