While in the second case:--

1,532,600 - 1,437,180 = 95,420 = 5 × 18,980 - 520.

18 Mol (8 Kan) to 13 Pax (9 Muluc) = 520.

95,420 - 520 = 94,900 = 5 × 18,980.

Commentary on the Maya Manuscript in the Royal Public Library of Dresden · 第 98 / 105 题