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: 2182 @ 8380 # 337

SOLUTION: 10225

PROBLEM: 3309 @ 2855 @ 8458 # 3671 # 4410 # 6229 # 4661 # 2777

SOLUTION: -7126

PROBLEM: 3465 @ 4372 # 7463 @ 5079 # 2157 # 9649

SOLUTION:
-6353