MULTIPLICATION OF TWO NUMBERS ENDING WITH 5 For example, 65 x 65 Increase the tens place digit of the first number by one and multiply with the tens place digit of the second number, this wi... Read more
MULTIPLICATION OF A NUMBER BY 13, 14, 15, 16, 17, 18 OR 19 Just similar to 12, to multiply a number by 13, multiply the left side digit by 3 and add to the right side digit. Similarly, for 1... Read more
MULTIPLICATION OF A NUMBER BY 12 This method is just similar to 11 Add ‘0’ to both the ends of the given number Starting from right hand side, take two digits each time Multiply the left sid... Read more
Additions are generally easy By using some techniques we can make it more easy 1. How do you add 69 and 8? * you write themon a paper and add right? we can add themmentally and in a easy way... Read more