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: 9546 @ 5515 @ 6740 # 2069 # 921 # 9110 # 5067 # 3917 # 6434

SOLUTION: -5717

PROBLEM: 2367 @ 4877 @ 8467 @ 5488 # 987 # 8899

SOLUTION: 11313

PROBLEM: 220 # 5891 @ 2603 @ 7125 # 7551 # 3288

SOLUTION:
-6782