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:
7924 @ 8575 # 3974 @ 6720
answer:
19245


question:
7347 # 9135 # 9303 @ 1078 # 3054 @ 4217 @ 4075
answer:
-4775


question:
6560 # 8266 @ 8209 # 743 @ 300 # 3154 @ 3221
answer:

6127