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: 3298 @ 1140 @ 3407 # 8200 # 7383 # 6043 @ 5264

SOLUTION: -8517

PROBLEM: 8916 # 6070 # 4406 # 1732 # 434 @ 143 # 9650 @ 8419 # 4599

SOLUTION: -9413

PROBLEM: 3068 # 7949 @ 6784 @ 712 @ 9654 @ 6961

SOLUTION:
19230