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]: 610 # 7967 # 8700 # 5966 @ 4310 @ 9963 # 8525
[A]: -16275


[Q]: 5031 # 649 # 8975 @ 1853 # 5257 # 1383
[A]: -9380


[Q]: 532 # 3030 @ 8959 @ 4306
[A]:
10767