How to Multiply Numbers Lightning Fast like Shakuntala Devi (Mental Maths #4)

In This Video we will learn how to multiply numbers faster in your head using left to right method and various techniques(addition method,subtraction method,factoring method) and also will learn the legendary criss-cross method.

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Mental Maths 1-    • How to Calculate Faster than a Calcul...  
Mental Maths 2(addition,subtraction)-    • How to Calculate Faster than a Calcul...  
Mental Maths 3(memorizing numbers)-    • Memorize the first 100 digits of Pi i...  
Mental Maths 5(division)-    • How to Calculate Faster than a Calcul...  


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