一则有关民间数学的故事

日剑

论坛元老

Rank: 8 Rank: 8 Rank: 8 Rank: 8 Rank: 8 Rank: 8 Rank: 8 Rank: 8

1^# 大中小发表于 2014-1-15 19:04 显示全部帖子

故事真好！！有智慧！！

TOP

‹‹ 上一主题 | 下一主题 ››

Theme designed by LinStyle.cn | CnTheme Designer's works

Processed in 0.029719 second(s), 7 queries.