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:
8915 @ 8709 # 6716 @ 4326
answer:
15234


question:
1086 # 7477 # 9664 @ 5904 # 8033 # 5563
answer:
-23747


question:
7847 # 4192 # 6037 @ 2198 # 5974 @ 5997 @ 6115
answer:

5954