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:
3672 + 2445 + 4715 - 5145 - 8515 + 3793 - 3753
answer:
10132


question:
8398 - 1163 + 8396 + 4440 + 9289
answer:
-12564


question:
9645 + 911 + 6748 - 3005 - 3625 - 87 + 3003 - 5587 - 1382
answer:

12669