New and interesting ways to multiply the numbers

The new method can easily beat their mental hard and fast answer

For example, subjective solve multiplication 11 * 53 It is difficult but you learn these methods can only multiply within 2 Tanyh answer the mentally Reply

Also on the program is divided solving methods

Daily play with your mind to solve problems, improve and after a while you will feel very grown quickly answer you always try your record in the game increase