Problem 5: Biopori

No. 1 biopori No. 2

Bio3

No. 3

Bio2

About Bang Qohar

I'm Wachid. I'm Indonesian. I'm interested in educating children, especially in mathematics learning. I believe that mathematics could be well built to children for better life. I graduated from Mathematics Education of State University of Surabaya. I am studying Mathematics Education for my magister degree focusing on Realistics Mathematics Education.

Posted on November 10, 2013, in Math Problems and tagged , , . Bookmark the permalink. Leave a comment.

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