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:
9910 + 9584 - 6394 - 5927
answer:
12647


question:
220 - 5891 + 2603 + 7125 - 7551 - 3288
answer:
7222


question:
2043 + 4217 - 975 - 3379 - 8669 - 2865 + 8705 + 4701 - 523
answer:

831