tag:blogger.com,1999:blog-1975866364292781573.post6342749947861538785..comments2024-03-25T15:14:49.106+08:00Comments on Mini Liew: Jay Jay & CMAkenliewhttp://www.blogger.com/profile/16628407367582644263noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-1975866364292781573.post-45891229080943550852018-03-29T12:22:24.278+08:002018-03-29T12:22:24.278+08:00Abacus is a simple tool or a hardware used for per...Abacus is a simple tool or a hardware used for performing rapid arithmetic calculations. The Calculations is based on abacus was invented at ancient times and now widely used a brain development programme. It consists of a rectangular frame holding a number of vertically arranged rods, on which beads slides up and down.<a href="%E2%80%9Dwww.brainmatrixx.com/student-abacus-books-online-dealers-suppliers-in-india.php%E2%80%9D" rel="nofollow">Abacus Maths </a>Anonymousnoreply@blogger.com