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:
2982 + 9912 - 1386 + 7183 + 259 - 2370
answer:
-10616


question:
5316 + 506 - 8402
answer:
13212


question:
5237 - 7064 + 7830 - 8206
answer:

12677