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Topic:
Divisibility by 3
Replies:
3
Last Post:
Oct 31, 2004 12:09 PM




Divisibility by 3
Posted:
Oct 31, 2004 8:51 AM


Can anyone help me with a proof for the divisibility by three test? Wolfram's proof is too hard for my students and the "it just is" approach is too ....something.
Thank you
psMy students are in Algebra 2.
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