TASK DEFINITION: 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.
PROBLEM: 6681 - 1947 - 955 + 9470 - 4512 - 9603 + 5822 + 9404 - 8896

SOLUTION: 7898

PROBLEM: 758 + 1664 + 5481 - 1654 - 1804 + 5232 - 9130

SOLUTION: 969

PROBLEM: 8702 - 6213 - 6703 + 9893

SOLUTION:
11725