instruction:
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.
question:
1320 + 3923 - 1080 - 3521 - 8998 + 4479 - 2559 - 7680
answer:
16756


question:
1592 + 7031 - 1902 + 5922 - 1351 + 8340 - 2032
answer:
-14416


question:
7918 + 5997 - 5403 - 3756 + 6192 - 4714 + 1851 + 846
answer:

6905