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: 7579 @ 2801 # 7154 @ 4185 # 825 @ 4256 @ 9614

SOLUTION: 20456

PROBLEM: 4100 @ 4500 @ 5166 @ 7442 @ 3258

SOLUTION: 24466

PROBLEM: 1898 # 9131 @ 2102 # 7713 # 9064 @ 352 @ 2935 @ 387

SOLUTION:
-18234