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About Column Addition
Math Column Addition Demo Animate
Demo of Column Addition for any math addition you input (up to 5 numbers: integers or decimals). Step by step animate and possible audio if your browser supports text-to-speech. It is web-page-based. By connecting this device to personal computer through WiFi or USB, you can show the demo even in classroom using projector.
If you don't have internet, please use browsers supporting localhost pages, such as Firefox and Lightning.
What's new in the latest 1.7.8
Last updated on 2019-08-14
Animate with Audio
Step short but more
Audio with smoother steps
Step short but more
Audio with smoother steps
Videos and Screenshots
Old Versions of Column Addition
Column Addition 1.7.8
1.6 MBAug 14, 2019
Column Addition 1.7.7
1.6 MBOct 2, 2018
Column Addition 1.7.5
1.6 MBSep 23, 2018
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