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: 8916 # 6070 # 4406 # 1732 # 434 @ 143 # 9650 @ 8419 # 4599

SOLUTION: -9413

PROBLEM: 9954 @ 4250 # 4835 @ 6737 # 8434 # 6461 @ 1008

SOLUTION: 2219

PROBLEM: 4919 # 9581 # 6530 @ 2519 # 8464 # 4626

SOLUTION:
-21763