Blogger
Help
Send feedback
Sign in
Blogger
Ken Matsuoka
Contact me
My Web Page
On Blogger since: May 2006
Profile views: 842
Report Abuse
My blogs
Google & Excel
Google 検索: もっと Google
Prose in Pi
円周率と正多角形：誤差の検討
Sudoku, Google & Excel
About me
Gender
Male
Location
Shinjuku 1-chome Shinjuku, Tokyo, Japan
