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

Q: 5263 @ 8483 # 8668 @ 4802 # 7388 @ 2501 @ 3137 # 8399

A: -269
****
Q: 6557 @ 9368 # 307 @ 2982 # 8398 # 9241 # 4697 # 6790

A: -10526
****
Q: 8000 @ 2132 # 5708 # 6882 # 903 @ 3275

A:
-86
****
