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: 3347 # 2950 @ 6671 @ 4670 # 7283

SOLUTION: 4455

PROBLEM: 2932 # 4372 # 9818 # 101 # 5357 # 8354 @ 7479

SOLUTION: -17591

PROBLEM: 1345 # 764 @ 6775

SOLUTION:
7356