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29 October, 2007

To multiply two numbers nearing 100

This is a video which has been prepared using an open source screen capturing software Cam Studio.
Aim: To learn how to multiply two numbers nearing 100 by a shortcut method.
Utility: These kinds of tricks develop a skill of oral calculations and helps in saving students time in various competetive examinations.It instill confidence in students that they can do mathematics thus helps in removing a fear for learning mathematics.

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