Come moltiplicare a tre cifre senza calcolatrice

October 8th, 2009 - 
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Moltiplicazioni impossibili da fare a mente? fino a 3 cifre puoi usare questo semplice metodo con una matita ed un foglio…
Consigliato anche a coloro che a 19 anni non sanno fare 5*8….vero serena?! ;)

Thanks to leonardo!!

This entry was posted on Thursday, October 8th, 2009 at 10:07 by admin and is filed under Life. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.

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