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: 9629 @ 3687 @ 328

SOLUTION: 13644

PROBLEM: 3615 @ 7429 @ 6810 # 207 @ 1232 # 5621 @ 6745

SOLUTION: 20003

PROBLEM: 9415 # 4482 @ 7957 @ 5410 @ 4961

SOLUTION:
23261