Past themeWed, 9/9
「九九の日」
1の段が論理的に理解できなかったのと、暗記で7の段だけ苦戦した覚えがあります。インド式で指使うと3桁同士でもいけるんですね。
107worksアProposed by アーマーブレイクりょな伯爵
This theme has closed. Take a look at everyone's works.
Your idea could be the next theme
Anyone can propose themes from 8 days ahead. Proposals with more likes are more likely to be picked.



