'4 coins remain' presentation slideshows

The sum of the digits of the number 2010 is 3. What is the next larger number whose digit-sum is also 3?. To keep a digit of 3, move 1 one place to the left. The next larger number whose digit-sum is 3 is 2100.

138 views • 5 slides

The sum of the digits of the number 2010 is 3. What is the next larger number whose digit-sum is also 3?. To keep a digit of 3, move 1 one place to the left. The next larger number whose digit-sum is 3 is 2100.

128 views • 5 slides