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:
7099 + 7754 - 6005 + 852 - 2187 + 4606 - 6703
answer:
8782


question:
1573 + 2934 + 9701
answer:
-11062


question:
949 - 7081 + 1990 - 1100 + 2043 + 4335 + 1664 - 936 - 4250
answer:

4284