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]: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875
[EX A]: 7404

[EX Q]: 1569 # 724 @ 3737 @ 6220 # 1360 # 172 # 1027 # 3566 # 9663
[EX A]: -4986

[EX Q]: 1650 # 2227 @ 3184 # 5614 @ 3534 # 8893 @ 6566 @ 8309 @ 110
[EX A]:
6619