Master Pyong-Xu

611 51 x 0.445 = 272 12

0.445

644 74 x 0.282 = 181 82

0.282

627 39 x 0.273 = 171 28

0.273

1 0 x 0.004 = 0.4

0.004 625  20

538 25 x 1 = 538 25

538  25