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]: 2738 # 5562 @ 4529 @ 5438 @ 1799
[A]: 8942


[Q]: 634 # 6766 # 1458 # 4376 @ 9425
[A]: -2541


[Q]: 7191 @ 3766 # 5600 # 178 # 5179 # 9663 # 6167
[A]:
-15830