instruction:
In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer
question:
6467 # 8145 # 9388 # 9232
answer:
-20298


question:
6979 # 7807 @ 3778 # 1362 @ 8374 # 3189 @ 5988
answer:
12761


question:
2283 @ 104 # 3185 @ 5691
answer:

4893