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:
5462 - 3916 + 9462 - 8867 - 7357
answer:
16140


question:
6245 + 6705 - 5181 + 7350 - 5051 - 8984 - 476 + 3773
answer:
8109


question:
8981 + 4340 + 9949 - 7039 - 8993 - 7980 - 3394 + 7681
answer:

14417