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Downloadable Video, 2015
Current format, Downloadable Video, 2015, , Available.
Downloadable Video, 2015
Current format, Downloadable Video, 2015, , Available. Offered in 0 more formats
Dive right into the joys of mental math. First, learn the fundamental strategies of mental arithmetic (including the value of adding from left to right, unlike what you do on paper). Then, discover how a variety of shortcuts hold the keys to rapidly solving basic multiplication problems and finding squares.
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