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:
7337 + 5801 - 8640 - 4143 - 2557
answer:
16876


question:
2862 - 964 + 1644
answer:
2182


question:
2795 + 7457 - 9974 + 3030 - 8060
answer:

10342