Multiplication trick using base method ( multiplication of 2 ,3 & 4 digit numbers ,explain in hindi

This video is very helpful for beginners to improve calculation speed. it describes the base method for multiplication of 2 numbers of 2 digit , 3 digit & 4 digit numbers in a very easy way. for more watch the video and subscribe the channel. Imp. links:- /watch/0UVJGe5DomaDJ /watch/I7XM7dNSFz2SM /watch/A8ReSfpQMs-Qe /watch/E3kfN-edrbVdf /watch/0Nswo0cPf1oPw /watch/Exd6tLIhTSkh6

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