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

Q: 6904 # 1007 @ 9690 @ 9967 @ 9620 @ 4765

A: 39939
****
Q: 3367 # 4567 @ 8786 @ 9643 @ 105 # 6364 @ 9695 # 2387 @ 8798

A: 27076
****
Q: 1952 # 2240 @ 2430 # 6025 @ 4421 @ 8354 @ 7792

A:
16684
****