tag:blogger.com,1999:blog-2682691937047203054.post8939097895079972616..comments2024-02-22T00:48:30.663-08:00Comments on Mastermind Abacus : Abacus and its EvolutionAnonymoushttp://www.blogger.com/profile/07412340932287668325noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-2682691937047203054.post-36214640021405591282017-10-31T05:32:56.572-07:002017-10-31T05:32:56.572-07:00Amazing article on Abacus. Isha,it's great to ...Amazing article on Abacus. Isha,it's great to see the way you have explained all about abacus in detail. Great work. Keep it up!!Payal Patelhttp://www.alohagujarat.com/noreply@blogger.comtag:blogger.com,1999:blog-2682691937047203054.post-28324969045449240532013-08-06T21:22:01.987-07:002013-08-06T21:22:01.987-07:00i had try soroban before, it had a magic sound, i ...i had try soroban before, it had a magic sound, i think :)Anonymousnoreply@blogger.com