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: 3126 - 612 - 9485 - 3358 + 8070

SOLUTION: 8511

PROBLEM: 1626 + 448 + 6034

SOLUTION: -4856

PROBLEM: 2243 - 9188 - 3609 - 6813 + 6109 + 6045

SOLUTION:
9699