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: 736 - 6527 - 3681 - 7834 + 893 + 9709 - 7544 - 3726

SOLUTION: 19446

PROBLEM: 1540 + 6977 + 9400 - 5524 - 1970 + 8397 - 6006 + 3183

SOLUTION: -12917

PROBLEM: 726 + 5562 + 6504 - 6069 - 4338 + 7897 - 1929 + 5996

SOLUTION:
-12897