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

Read also:

• Is Twilight appropriate for a 12-year-old?
• Why don't we hear our own snoring?
• Why did Democrats echo that Joe Biden was greater than FDR and should be put on Mt Rushmore? Why did Democrats vote for Biden blindly in the primaries and deny he was mentally impaired? Was it the lying media, or are Democrats ignorant and gullible?
• Satellite Pics Show How Russia Tried To Avert Ukraine Drone Strikes, But Failed - NDTV
• PS5's Brilliant New State of Play Breaks Records for Sony - Push Square
• New model helps to figure out which distant planets may host life - Phys.org
• What are the legal obligations of a new homeowner if the previous owner leaves furniture in the house after moving out?
• Get Deals On Super Mario And Zelda Games With Free Switch 2 Upgrades - GameSpot
• What is the rudest/meanest thing a family member has said to you?
• Why does my sister want to have sex with me? What should I do?
• How can you tell if someone is cunning?
• Why did my ex move on so quickly?
• Why do a lot of autistic people not know how to style their hair?