first you should know the multiplication table and memorizing it in your mind here is it
Multiplication Table
the division is reverse of the multiplication
here is some links you will profit from them
Long Division With Remainders
How to Divide Whole Numbers | eHow.com
I know it
Perfect, i have learned this method. Thank you.
the division is reverse of the multiplication
here is some links you will profit from them
Long Division With Remainders
What is this?