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:
7217 @ 2604 @ 9974 @ 8133 @ 8987 # 6381 # 7662
answer:
22872


question:
2307 # 9363 @ 4926 @ 5635
answer:
3505


question:
9735 # 5262 # 2030 @ 8634
answer:

11077