Yeah, but I'll bet you went to a special school for multipliers of 7, 9, and 14 to learn it. Now they teach it in the street.Kristie wrote:Teachers do so teach that! My daughter thought she was teaching me something new when she told me about it weeks ago!Gawdzilla Sama wrote:This picture points out something I actually learned on my own. I also noticed that adding the two digits of each result produced an interesting additional "effect".
Is there a name for this "effect"?
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rasetsu
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Re: Is there a name for this "effect"?
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