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.

6040 + 5815 + 9288 + 5107 + 5697 + 7993 - 672 + 8297
-35485

2178 - 6447 + 5843 + 9653 + 4633 - 5887 + 8815 - 6635 + 178
-7975

4093 + 3098 - 9284

10279