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:
4688 # 4301 # 9301 # 7246 # 6377 @ 8027 @ 425 @ 3557
answer:
-10528


question:
4612 @ 9447 # 3444 @ 1269
answer:
11884


question:
7459 # 4986 @ 9435 @ 9165 # 9220
answer:

11853