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: 1753 # 4314 @ 3538 # 7342 @ 6326 @ 6393 @ 136 @ 161 @ 4337

A: 10988
****
Q: 7924 @ 8575 # 3974 @ 6720

A: 19245
****
Q: 1878 # 3303 # 9763 # 7257 # 7855 @ 4329 # 9237 # 8234 # 4899

A:
-44341
****