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]: 6472 # 6421 @ 7649 @ 4005
[EX A]: 11705

[EX Q]: 2932 # 4372 # 9818 # 101 # 5357 # 8354 @ 7479
[EX A]: -17591

[EX Q]: 6941 @ 8883 # 7145 @ 9714 @ 1725 @ 3751 # 1026 # 5149
[EX A]:
17694