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:
4203 - 2197 - 5419 - 9369 + 4447 - 2386 - 94
answer:
19221


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


question:
7554 + 4033 + 7183 + 3158 + 40 - 6830 - 4107 + 3579
answer:

498