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.

6881 + 1331 - 470 + 6067 - 9323
9276

178 + 5236 - 8372 - 6825 + 1044 - 7818 - 4765 + 7418
14260

1472 - 9902 - 9458 + 9513 + 8515

2804