405(803-597) = 405(206) = 83130
6+87600 = 87606
3104-72*38+432 = 3104-2736+432 = 800
83130:87606:800 = 0.949:1:0.01
405(803-597) = 405(206) = 83130
6+87600 = 87606
3104-72*38+432 = 3104-2736+432 = 800
83130:87606:800 = 0.949:1:0.01