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]: 2821 @ 5327 # 3350 # 3607 @ 7010 @ 6824 # 9975 # 38
[EX A]: 5012

[EX Q]: 1446 @ 5354 # 6450 # 2821 @ 2258
[EX A]: -213

[EX Q]: 4283 @ 9947 @ 7561 # 4164 # 934
[EX A]:
16693