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:
2673 - 123 - 5121 + 7601 + 976 + 4369 - 4232
answer:
-797


question:
86 - 2166 - 8519 - 7184 - 362 - 2203 + 1579 - 1133 + 3978
answer:
16096


question:
479 - 3934 + 8569 - 9374 + 4465
answer:

753