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: 4089 @ 276 @ 7408 # 9945 @ 4656

SOLUTION: 6484

PROBLEM: 9121 # 950 # 642 @ 2837

SOLUTION:
10366