January 22, 2017

Homework Help: Math

Posted by Mohammed on Sunday, March 21, 2010 at 3:38am.

What do the digits in the number 15 add up to? Answer 1+5=___.
Using single digits, how many different ways can you add up to 6?.

The least number of digits is 2, and it is 1+5=6. The greatest number of digits is 6, and it is 1+1+1+1+1+1=6.

1.How many other numbers have digits with the same total 6, if we only include numbers without zeros?___
2.What is the total number of ways you can arrange a sum of 6?____

Hint:Do your work in a logical way,i.e. start off with using only 2 digits, then 3,then 4 and so on.

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