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:
1788 + 4847 - 9342 - 2397
answer:
8680


question:
1311 + 7420 + 9121 + 7525 - 8582 + 528 + 1094
answer:
-15795


question:
357 + 1481 - 9736 + 4217 - 3436 - 8967 - 4568
answer:

21366