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]: 2497 # 4988 @ 8200 # 3896 @ 5601 @ 1004
[EX A]: 8418

[EX Q]: 1949 @ 526 @ 1777 @ 8065 @ 2790 # 1800 # 486 @ 229 @ 7738
[EX A]: 20788

[EX Q]: 8457 @ 7168 # 2564 # 7734 # 329 @ 1304 # 2076
[EX A]:
4226