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: 6729 # 6577 # 4789 # 6061 # 1189 # 2628 # 6930 @ 3226

SOLUTION: -18219

PROBLEM: 808 # 5395 # 5187 @ 8140 @ 2751 @ 1624 # 2083 @ 6224 # 8604

SOLUTION: -1722

PROBLEM: 2780 @ 8153 # 1592 # 419

SOLUTION:
8922