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: 9842 + 5573 - 5322 - 4612 + 489 - 1030 + 6611 + 2045 + 9627

SOLUTION: -3539

PROBLEM: 7371 - 9025 + 8352 - 9201 - 9297 - 3561 + 8576

SOLUTION: 21527

PROBLEM: 3583 - 967 - 3552 + 7898 - 1248 + 6992 - 5291 + 819

SOLUTION:
-1068