Concept with Problems & Solutions in Video of Topic Multiplying By 12 Method
In this , one can mentally multiply any number by 12 if one know the table of 2 or Multiply any number by 15 if one knows the table of 5 . That means actually by using tables from 2-9 , one can actually multiply by tables of 12-19 in an easy way by using the formula.
" Twice the Penultimate and the ultimate ."
Here are few examples of Multiplication By 12 ........ of 2 x 2 Method ..... To see the same just CLICK on the Below Video.....