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How to use a 100 bead abacus-Single Digit Multiplication

9,890 views October 30, 2016 16:44

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ChannelJames Porter

Description from the creator

How to solve single digit multiplication problems with a 100 bead abacus.

About this tutorial

James Porter published this 16:44 video tutorial on October 30, 2016. It has been watched 9,890 times on YouTube.

Duration
16:44
Published
October 30, 2016
Views
9,890
Likes
88

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