Dinesh D'Souza @DineshDSouza
I’m really surprised you took the trouble to share something so basic. Even people who didn’t learn this in, like, first grade could easily figure it out through simple intuition. Next time tell us something we DON’T know! — PolitiTweet.org
David Burge @iowahawkblog
If you recursively sum the digits of any integer until you reach a single digit, and the final digit is 3, 6, or 9,… https://t.co/wvCAXkOkLs
