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

SOLUTION: 24340

PROBLEM: 9938 # 267 # 6696 # 8186 # 5729 # 8517 # 6331 @ 7607

SOLUTION: -18181

PROBLEM: 7715 @ 7541 # 2574 @ 8468 # 8165

SOLUTION:
12985