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.

933 - 48 - 7218 - 7880 - 4299
20378

6120 - 9271 - 7167 + 6916 - 2510 + 7854 - 7909 - 1960 - 3775
23942

7357 - 6761 - 9110 - 3950 - 6128 - 1304 + 5910 + 3994

24706