Hosted on MSN5mon
Tablet unearthed in Japan's Nara Pref. was 13-century-old multiplication chart: researchThe original chart, likely on a wooden board measuring 32.6 cm in length, listed 37 key multiplication facts ... in five rows and eight columns, from largest to smallest, right to left.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback