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:
636 # 9939 @ 3769 @ 8322 # 3343 @ 8680 # 1129 # 9882 # 3400
answer:
-6286


question:
2448 @ 5284 # 6313 @ 7761 @ 4601 @ 6800
answer:
20581


question:
7173 @ 6651 @ 1920 @ 5424 @ 7783 # 4793 # 2612 @ 1753 @ 666
answer:

23965