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: 4326 # 2636 @ 9431 # 1021 # 6603 # 2905 # 80 # 7174 # 3558

SOLUTION: -10220

PROBLEM: 4970 @ 8711 @ 6188

SOLUTION: 19869

PROBLEM: 3630 @ 7852 @ 3888 @ 8576 # 2324 @ 8521 # 9516 # 4361 # 9947

SOLUTION:
6319