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.

5342 - 6456 - 9929 + 3119 - 1242 + 314
19536

1420 - 1910 - 3500 + 9535 + 3807 - 5009 - 1271 - 3426
3194

3030 + 42 + 1794

1194