What is the sum of X+XX+XXX+XXXX?

Read also:

• From an axiology/value theory point of view, how can one say that a diverse society is better than a uniform one, especially given the negative effects of diversity (racism, sectarian conflict, problems arising from extreme cultural relativism)?
• CVS to shutter 5 pharmacies in New York amid closure of 271 stores nationwide - New York Post
• RBC Canadian Open Odds, Picks, Predictions: Best Bets, Props, OAD - Lineups
• Do you think it is likely that Maegor was presented a young dragon at some point, almost to the point of full-bonding, only to scorn it for Balerion in the end? If so, which one could it have been?
• What is the sluttiest thing your wife has ever done?
• Can men enjoy receiving anal sex?
• Is it possible to become homeless after being released from jail or prison in the United States?
• US valley fever cases may be 18 times higher than reported - CIDRAP
• Why are there no fossils for the 'missing link' that connects our ancestors with other species? Is this a misconception or is there another explanation?
• Is it ok to be spanked by your parents if you are not in bed in your set bedtime?