Teach kids how to multiply by drawing lines..
NO CALCULATER NEEDED~!
it's interesting and confusing..
Jazs.吟
Thursday, June 5, 2008
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劉星吟Jazsica
21, on 23rd March 08
Hot-Tempered,Easily Jealous,
Blur,Elephant Memory,
Pessimist, Straight-Forward.
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