TASK DEFINITION: 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
PROBLEM: 64 # 5994 @ 8659 # 885

SOLUTION: 1844

PROBLEM: 2919 # 2741 @ 497 @ 5230 @ 5250 @ 1797 # 4567 @ 8995 @ 6960

SOLUTION: 24340

PROBLEM: 1904 @ 2293 # 697 @ 5510 # 1879

SOLUTION:
7131