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]: 2342 # 5338 @ 345 @ 9010 @ 5234 @ 9613
[EX A]: 21206

[EX Q]: 992 # 6304 @ 9489 # 6814 # 5448 @ 4565
[EX A]: -3520

[EX Q]: 4550 @ 7105 # 3631 @ 1823 # 5294 @ 334 # 1316
[EX A]:
3571