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: 7127 # 5045 # 1920 # 8991 @ 8656 # 6430 @ 8803 # 7736 @ 887

SOLUTION: -4649

PROBLEM: 7773 @ 3264 # 8041 @ 4068 # 5476 # 5946 # 8987 # 7719

SOLUTION: -21064

PROBLEM: 5370 @ 4060 @ 133 @ 7713 @ 6334 @ 9617 @ 5417 @ 9620

SOLUTION:
48264

