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]: 7165 @ 3630 @ 9021 # 4140 @ 319
[EX A]: 15995

[EX Q]: 932 # 7028 @ 5402 # 9015 @ 2110
[EX A]: -7599

[EX Q]: 6051 # 6515 # 4062 @ 2530 # 9638 @ 2480 @ 6518 # 7691 @ 3633
[EX A]:
-6694