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: 5027 @ 4058 # 8225 @ 9216 # 3101 @ 8259 # 2376 # 6826 # 8997

SOLUTION: -2965

PROBLEM: 2990 # 7419 @ 2037 @ 6644

SOLUTION:
4252