tag:blogger.com,1999:blog-10847565.post110897747018221679..comments2024-02-24T00:44:29.897-08:00Comments on Knowledge Is Power: Math Bytesjayuhttp://www.blogger.com/profile/02095625028247450479noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-10847565.post-22220539718462725442008-09-09T15:41:00.000-07:002008-09-09T15:41:00.000-07:00What rr says is correct, but the first method does...What rr says is correct, but the first method doesn't work for larger numbers:<BR/>5*5 = 25<BR/>5*5 + 2 = 27<BR/>but 55*55 doesn't equal 2725.<BR/><BR/>rr's method<BR/>5(5+1) concat 5*5 gives 3025.<BR/>That works.Unknownhttps://www.blogger.com/profile/17966823181333086763noreply@blogger.comtag:blogger.com,1999:blog-10847565.post-1112781560595371222005-04-06T02:59:00.000-07:002005-04-06T02:59:00.000-07:00Alternatively ,for 25* 25 the math can work as fol...Alternatively ,<BR/><BR/>for 25* 25 the math can work as follows<BR/><BR/>5*5=25<BR/>take the first digit and add 1 to the first digit to get the second.Mulitply 1 and 2 to get the resultant.In this case<BR/><BR/>1st digit = 2<BR/>2nd digit= 2+1=3<BR/>Resultant =2*3 and concontenate 25= 625<BR/><BR/>Similar approach.........Rajesh Rangarajanhttps://www.blogger.com/profile/17649581767067897179noreply@blogger.com