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Rapid Calc
Aug. 29th, 2009 10:18 pm![[livejournal.com profile]](https://www.dreamwidth.org/img/external/lj-userinfo.gif){kind=small}
scholargipsy passed along the link to this fun test of one's ability to estimate mathematical ratios.( My results )
Aug. 29th, 2009
scholargipsy passed along the link to this fun test of one's ability to estimate mathematical ratios.( My results )
Rapid Calc
Aug. 29th, 2009 10:18 pmscholargipsy passed along the link to this fun test of one's ability to estimate mathematical ratios.( My results )