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:
2177 - 4714 + 9417 - 376 - 2611 + 7130 - 2152
answer:
-4517


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


question:
8784 + 456 - 5071 + 3345 + 2501
answer:

7553