STEP 1: Identify the request.
STEP 2: Respond to the request. Ask "How Would I Find Out?"
STEP 3: Generate the result.

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The Calender in Mathematics Teachers published by the
National Council of Teacher of Mathematics provides many excellent
problems and their solutions.
Request-Response-Result
Comments are important and appreciated. Please comment.
A SureMath
solution. Copyright 1998, Howard C. McAllister.