It's due to the fact that any number you pick will result in a multiple of 9. Break out your nine times tables and you'll see that the constituent numbers of a multiple of nine when added together will equal nine (up to 9*20 after which it stops working).
It's due to the fact that any number you pick will result in a multiple of 9. Break out your nine times tables and you'll see that the constituent numbers of a multiple of nine when added together will equal nine (up to 9*20 after which it stops working).
It's due to the fact that any number you pick will result in a multiple of 9. Break out your nine times tables and you'll see that the constituent numbers of a multiple of nine when added together will equal nine (up to 9*20 after which it stops working).
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