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.

2219 - 6451 + 1224 + 2776 + 8750 - 8397 - 5833 - 9401 - 554
20105

7149 - 7250 - 2026 - 4929 - 5525 + 1967 + 895 + 4245 - 720
20492

6801 + 2617 - 6200 - 1559

11943