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:
8513 - 7119 - 47
answer:
15679


question:
9751 - 3599 + 7441 - 2176 + 2662 + 9430 + 8207 + 5927 - 8529
answer:
-9612


question:
7169 - 5670 - 2322 + 809 - 3886 + 1140 - 2533
answer:

19631