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<HTML> <HEAD> <META NAME="description" CONTENT="Chinese Abacus"> <META NAME="keyswords" CONTENT="abacus, suanpan, China"> <TITLE>Chinese Abacus</TITLE> </HEAD> <BODY BGCOLOR="lightyellow"> <CENTER><H1>Chinese Abacus</H1> <APPLET ALIGN=CENTER CODE="abacusApplet.class" ARCHIVE="abacus.jar" HEIGHT="450" WIDTH="550"> <PRE> +-----------------------------------------+ | *** *** *** *** *** *** *** *** *** *** | | *** *** *** *** *** *** *** *** *** *** | | | | | | | | | | | | | |--+---+---+---+---+---+---+---+---+---+--| | | | | | | | | | | | | | | | | | | | | | | | | | *** *** *** *** *** *** *** *** *** *** | | *** *** *** *** *** *** *** *** *** *** | | *** *** *** *** *** *** *** *** *** *** | | *** *** *** *** *** *** *** *** *** *** | | *** *** *** *** *** *** *** *** *** *** | +-----------------------------------------+ </PRE> You need to install Java to use this abacus. Please visit <a href="http://www.java.com">java.com</a> for help. </APPLET> <P> Type in a number, select "Add" or "Subtract", and then click on "Show Steps". <BR>The abacus will then show you step by step the movements necessary to perform the addition or subtraction. </CENTER> <P> Related Links: <UL> <LI><A HREF="http://www.ee.ryerson.ca:8080/~elf/abacus/">The Abacus</A>: The Art of Calculating with Beads <LI><A HREF="http://en.wikipedia.org/wiki/Abacus#Chinese_abacus">Chinese Abacus</A> entry in Wikipedia. <LI><A HREF="http://www.soroban.com/howto_eng.html">Soroban</A>: Japanese Abacus Tutorial <LI><A HREF="http://webhome.idirect.com/~totton/abacus/">Mystery of the Bead</A>: Abacus Instruction Manual <LI><A HREF="http://www.sungwh.freeserve.co.uk/sapienti/abacus01.htm">The Chinese Abacus</A> <LI><A HREF="http://www.gis.net/~daveber/Abacus/Abacus.htm">The Abacus Handbook</A> <LI><A HREF="http://www.tux.org/~bagleyd/java/AbacusAppJS.html">Java Abacus</A> </UL> <HR> <P> I'm interested in hearing your ideas and suggestions for this tool. Please visit my <A HREF="contact.html">contact page</A> with your comments. If you came to this page directly, you might also want to take a look at some of my other <A HREF="http://www.mandarintools.com/" TARGET="_top">on-line Chinese tools</A>. </BODY> </HTML>