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: 7217 @ 2604 @ 9974 @ 8133 @ 8987 # 6381 # 7662

SOLUTION: 22872

PROBLEM: 5640 @ 148 @ 7578 # 2373 # 3438 @ 4775 # 8187

SOLUTION: 4143

PROBLEM: 8237 @ 1948 @ 141 # 5681 # 306 # 7587 @ 5820

SOLUTION:
2572

