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:
556 + 5223 - 5888 + 4866
answer:
-3645


question:
6694 + 8723 - 1592 + 7366 + 9388
answer:
-17191


question:
395 - 6676 - 4641 - 4079 + 8885 + 8630 - 7810 + 3589
answer:

2497