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:
938 + 566 + 5270 + 5634 - 7451 - 114
answer:
-2967


question:
573 - 2172 + 3067 + 6526 - 4690
answer:
-2158


question:
6839 + 9828 - 6817 + 1278 - 6745 + 7342 + 7250
answer:

-5297


