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:
3298 @ 1140 @ 3407 # 8200 # 7383 # 6043 @ 5264
answer:
-8517


question:
5274 @ 8123 @ 5544 @ 7060 # 1023
answer:
24978


question:
126 @ 8943 @ 2476 # 7766 @ 2271 # 7213 @ 6602 # 8086 @ 2129
answer:

-518