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: 8711 + 5319 - 3967 - 9285 + 2276

SOLUTION: 14368

PROBLEM: 3069 + 3141 - 6765 + 85 - 9346 + 8391 + 121 + 7644

SOLUTION: -202

PROBLEM: 6644 - 8936 - 6461 - 2239 - 8448 + 6374

SOLUTION:
26354