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List view record 1: Visualizing Extraordinary Ways to Multiply [efilm]List view anchor tag for record 1: Visualizing Extraordinary Ways to Multiply [efilm]
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Visualizing Extraordinary Ways to Multiply [efilm]

2018
Consider the oddity of the long-multiplication algorithm most of us learned in school. Discover a completely new way to multiply that is graphical--and just as strange! Then analyze how these two systems work. Finally, solve the mystery of why negative times negative is always positive.
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