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: 120 # 2644 @ 4589

SOLUTION: 2065

PROBLEM: 9724 @ 7826 @ 3248 @ 3915 @ 249 @ 2455 @ 9673 # 9980

SOLUTION: 27110

PROBLEM: 2932 # 4372 # 9818 # 101 # 5357 # 8354 @ 7479

SOLUTION:
-17591