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]: 3970 # 8486 # 9402 # 8030 @ 4724 @ 8858
[EX A]: -8366

[EX Q]: 4100 @ 4500 @ 5166 @ 7442 @ 3258
[EX A]: 24466

[EX Q]: 1333 @ 9928 # 7947 # 3283 # 4992 @ 494 # 2982 # 7150
[EX A]:
-14599