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:
4195 + 6940 - 1053 - 4433 + 1540
answer:
1201


question:
8839 + 4786 - 7068 + 5502 + 1623 - 1959 - 8567 + 3743 + 4578
answer:
6201


question:
5508 - 4059 + 9681 + 2775 - 253 + 8476 + 882
answer:

-11994