Posted by Peter on 26th May 2010

Resource of the Week: Add 9 mentally

    1 Response

  1. Hari says:

    Pls visit our Maths blog also. Address : http://www.mathsblog.in
    It is maintained by High School Teachers of Kerala State (India) in our Mother toungue Malayalam. Pls come and invite you to comment in English. Our blog hits crossed 3.5 lakhs with in 1.3 year.

    Your comment will be an honour for us.
    Request you to share your knowledge like Pure School Maths, puzzles etc
    Thank you.
    Hari

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