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:
2306 - 650 - 3209
answer:
6165


question:
7591 + 2427 + 6553 + 4047 - 9300 + 2235 + 7278
answer:
-5649


question:
962 + 1860 - 3950 - 8186 - 3288 - 3564 + 9457
answer:

8633