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: 507 @ 3439 # 8086 # 5497 @ 2145 @ 2124 @ 9603 @ 2119 @ 8351

SOLUTION: 14705

PROBLEM: 3303 @ 1775 # 9738 @ 1433 @ 5484 @ 2221

SOLUTION: 4478

PROBLEM: 3750 @ 5 # 256 # 806 # 8082 @ 2473 @ 9780 @ 2037

SOLUTION:
8901