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:
4737 # 8536 @ 5633 # 1731 @ 3807 # 520 @ 1622
answer:
5012


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


question:
7887 @ 2133 # 325 # 4171 # 3432 @ 4202 @ 2635
answer:

8929