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:
4624 + 1072 + 9261 + 232 - 7837
answer:
1896


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


question:
6277 - 2029 - 4158 + 5412 - 6845 - 6694 + 5432
answer:

15159