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: 3249 @ 313 @ 7029 @ 5721 @ 7626

SOLUTION: 23938

PROBLEM: 735 @ 7682 # 2492 # 7149 @ 7531 @ 4967 @ 3646 @ 6439

SOLUTION: 21359

PROBLEM: 6283 @ 9193 @ 8489 # 7064 # 5436

SOLUTION:
11465