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]: 1614 # 4521 @ 7508 # 7726 @ 6176 @ 8975 # 693
[EX A]: 11333

[EX Q]: 4787 # 6151 # 6235
[EX A]: -7599

[EX Q]: 1766 @ 4602 # 8422 @ 6415 # 7746
[EX A]:
-3385