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

[EX Q]: 6374 # 6362 # 4384 @ 4744 @ 8116 # 1470
[EX A]: 7018

[EX Q]: 7806 # 6020 # 4616 @ 3594 # 6312 # 5362 # 4403 @ 3666
[EX A]: -11647

[EX Q]: 4296 # 6184 @ 6052 @ 8714 @ 2121 @ 8048 # 2866
[EX A]:
20181