Master Pyong-Xu

538 74 x 0.445 = 239 74

0.445

518 28 x 0.282 = 146 15

0.282

486 43 x 0.273 = 132 80

0.273

1 0 x 0.004 = 0.4

0.004 518  67

466 82 x 1 = 466 82

466  82