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: 3407 @ 917 # 567 @ 5987 # 5936

A: 3808
****
Q: 9852 # 24 # 2468 @ 5798 @ 6384

A: 19542
****
Q: 4491 # 4310 @ 8455 # 9957 @ 1883 @ 4228 @ 3898

A:
8688
****