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:
5409 - 5550 + 3864 - 5911 + 5222
answer:
7784


question:
1011 - 5404 + 4286 - 549 - 4178 - 1559
answer:
8415


question:
2751 - 6949 + 5253
answer:

4447