Talk:Using an Abacus/Addition

What the??? The graphic doesn't seem to match the numbers AT ALL. Care to clarify? A LOT?!
 * I believe these correspond to chinese abacus. The source is https://en.wikibooks.org/w/index.php?title=Using_an_Abacus&oldid=1949276 (see it in history)
 * they are read from left to right:
 * -0000|-0 (0)
 * 0-000|-0 (1)Enfwm (discuss • contribs) 07:03, 12 June 2013 (UTC)
 * Nah it doesn't fit. The chineses abacus has 5 earth beads and 2 heaven beadsEnfwm (discuss • contribs) 07:18, 12 June 2013 (UTC)