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]: 5274 @ 8123 @ 5544 @ 7060 # 1023
[A]: 24978


[Q]: 1566 @ 1639 # 814 # 5278 @ 1717 # 4304 # 6735 @ 1407
[A]: -10802


[Q]: 5708 @ 4556 # 3280 # 4490 @ 6094 # 4041
[A]:
4547