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:
634 # 6766 # 1458 # 4376 @ 9425
answer:
-2541


question:
16 @ 4157 @ 3953 @ 8863
answer:
16989


question:
7588 # 6187 @ 9311 @ 1522 @ 8870
answer:

21104