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]: 1076 @ 6433 # 796 # 1827 # 5999 @ 96 # 7117
[A]: -8134


[Q]: 2269 # 7857 @ 1906 @ 1098 # 6308 # 1142 @ 2063
[A]: -7971


[Q]: 6721 @ 6626 @ 8709 # 6790
[A]:
15266