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: 5631 # 7224 @ 9746 # 8532 @ 8996 # 3971 # 8538 @ 5270 # 9789

SOLUTION: -8411

PROBLEM: 427 # 7974 # 7564 @ 2404 # 4955 # 1239 # 1518 @ 906

SOLUTION: -19513

PROBLEM: 200 @ 9472 @ 5728 # 7343 # 4203 @ 3870 # 4033 # 4228 # 897

SOLUTION:
-1434