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:
643 @ 9262 # 6489 @ 1803 @ 6271
answer:
11490


question:
64 # 5994 @ 8659 # 885
answer:
1844


question:
2862 # 964 @ 1644
answer:

3542