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: 9924 @ 6266 # 7022 # 7976 # 2541 @ 5396

SOLUTION: 4047

PROBLEM: 7894 @ 7649 # 4792

SOLUTION: 10751

PROBLEM: 2351 # 9803 @ 2082 @ 238 # 5651 @ 3912 @ 7620 @ 6674

SOLUTION:
7423