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: 5110 # 9803 @ 2485 # 1678

SOLUTION: -3886

PROBLEM: 2611 @ 6783 @ 8407 # 5813 @ 4138

SOLUTION: 16126

PROBLEM: 4576 # 8779 @ 1845 @ 4979 @ 8600 @ 4649

SOLUTION:
15870

