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:
4460 @ 9143 # 6720 # 8379 @ 1636 # 6526
answer:
-6386


question:
6385 # 7829 @ 2463 @ 3411 # 652 # 5880 # 6454
answer:
-8556


question:
4261 # 140 @ 4266 @ 456 # 4096 # 7876
answer:

-3129