Math tricks for fast calculation is interesting because math is easy and funny, make we laugh and clever in same time. In this chapter we will learn a little bit about Math tricks for fast calculation
This fast math trick can be used to multiply any number by 5, 25 or 125 easily.
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This video has been watched 295K views since Published on Mar 13, 2014 until 09-02-2018 04:48:19 and still continue. Duration 7:57 minutes.