The Nine Counters is from Amusements in Mathematics. This 91 year old puzzle will have uou pulling your hair out. You have to rearrange the nine counters the form 2 multiplication sums, which give the same total http://www.facebook.com/pages/Amusements-in-Mathematics/10303087516 Duration : 0:7:35 addthis_url = ‘http%3A%2F%2Fwww.amusingmathpuzzles.com%2Fmath-puzzles%2Fthe-nine-counters-math-puzzle-2′; addthis_title = ‘The+Nine+Counters+Math+Puzzle’; addthis_pub = ”; Technorati Tags: amusements_, cool_, in, [...]
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