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: 2354 @ 5192 @ 5717 # 1833 @ 9672 # 3565

SOLUTION: 17537

PROBLEM: 440 @ 5472 # 6900 # 3389

SOLUTION: -4377

PROBLEM: 758 # 164 @ 6334 @ 3826

SOLUTION:
10754