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:
2537 - 3199 + 5925 + 8172 + 3564 + 8810
answer:
-20735


question:
9689 - 3967 - 2592 - 3020 - 6589
answer:
25857


question:
4093 - 5475 + 9497 - 1751 - 1847
answer:

3669