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

SOLUTION: -12917

PROBLEM: 9751 - 3599 + 7441 - 2176 + 2662 + 9430 + 8207 + 5927 - 8529

SOLUTION: -9612

PROBLEM: 8357 - 4236 + 4111 + 7282 - 5657 + 7933 - 7609 - 2515 + 7906

SOLUTION:
1142