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:
8625 - 7177 + 4191
answer:
11611


question:
6091 - 9741 + 8943 + 4033 - 2984 + 4984 + 8503
answer:
-7647


question:
1461 + 1237 - 9990 - 5697 + 9245 - 1555
answer:

8221