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:
2318 + 1498 - 953 + 3290 + 1371 + 6933 + 7553 + 7283 + 889
answer:
-25546


question:
7270 + 4138 - 1696 - 5719 - 9735 + 2360
answer:
17922


question:
2187 - 9458 + 9049 - 2991
answer:

5587