document.write( "Question 788393: For how many natural numbers less than 105 is the sum of their digits equal to 10?
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Algebra.Com's Answer #478511 by solver91311(24713) $\"\"$ $\"About$

You can put this solution on YOUR website!
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\n" ); document.write( "\n" ); document.write( "From 1 to 10 there are none, from 11 to 20, and for each complete set of ten after that, there is 1, and none in what remains, so altogether there are 9\r
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\n" ); document.write( "\n" ); document.write( "19, 28, 37...and so on.\r
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\n" ); document.write( "\n" ); document.write( "John
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\n" ); document.write( "Egw to Beta kai to Sigma
\n" ); document.write( "My calculator said it, I believe it, that settles it
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$\"The$

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