Sujet: pythagoras contest liste de sujets
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	Two contest problems		1999-04-14
		Bruce Baldwin pose la question : We have students that are preparing for the Pythagoras Contest which is a nation wide Grade 6 math challenge. In the preparatory tests we have run into several questions that we can not understand. Is there anyone who can help us? If 1 * 9 = 0, 9 * 8 = 72, 2 * 8 = 9, then 9 * 9 = ? ... Judi McDonald and Walter Whiteley lui répond.

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