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]: 4101 @ 5888 # 877 # 7900 # 6062 @ 6246
[A]: 1396


[Q]: 2653 @ 9718 # 3237 @ 2973 # 6895 # 18
[A]: 5194


[Q]: 9892 # 8524 # 9784 @ 9959 # 3991 @ 1280 # 7952 @ 7296
[A]:
-1824