Video shows how to do fast multiplication of two digits which are near to 100 in few seconds without using calculator. It is useful for exam for fast calculation. It is easy and mental method for calculation.
MULTIPLICATION OF TWO DIGIT IN FEW SECONDS
September 23, 2015
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Video shows how to do fast multiplication of two digits which are near to 100 in few seconds without using calculator. It is useful for exam for fast calculation. It is easy and mental method for calculation.
