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

Read also:

• The Silent Symptom Most People Don't Realize Could Be a Heart Issue, According to Cardiologists - Yahoo
• The Labour Party wants to put the Winter fuel allowance and the £800,000 of gifts received by ministers behind us. Is this a real option for the people who will suffer as our new masters unapologeticly feast on freebies?
• US growth likely to slow to 1.6% this year, hobbled by Trump's trade wars, OECD says - ABC News
• Are there any more 'nun' jokes?
• Were Dalits prohibited from drinking water from wells in ancient times? Is there any evidence to support this claim?
• How do I develop the patience to read books?
• The Opener: Teel, Cubs, Tigers, Langeliers - MLB Trade Rumors
• Why are people so rude to debt collector’s? I am one and I am so tired of being mistreated. We are under paid and then have to deal with the most ungrateful, and disrespectful people. We aren’t customer service. Don’t get mad at us because YOU owe.
• Is there a reason why many men give up on dating and relationships? Is the dating scene difficult for them?
• What is your most intimate experience with your best friend?
• My girlfriend told me that she wants to move in with me. I have my own apartment and I like my peace and quiet, but I also love her. We've been together for a year now. What should I do?
• Why does it matter so much to atheists that God doesn't exist?
• What are some tips for a girl with low self-esteem to start dating?