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

Read also:

• Is it still wrong to spread misinformation even if it's only to troll people rather than harming them?
• Why is Iceland donating its entire artillery to Ukraine, leaving it defenseless against any invasion?
• Gotham TV Awards: ‘Adolescence,’ ‘The Pitt’ & ‘The Studio’ Among Big Winners - Deadline
• ‘Gas station heroin’ is technically illegal and widely available. Here are the facts - AP News
• Why does Africa have all mineral resources but she is suffering economically?
• Blue Origin boss: Government should forget launch and focus on “exotic” missions - Ars Technica
• "Unlike Anything We Have Seen Before": Repeating Signal From Deep In Galactic Plane Puzzles Astronomers - IFLScience
• Draymond Green calls Cooper Flagg lucky to land with the Dallas Mavericks: "You ain’t gotta go average 25 points on a bad team" - Basketball Network
• M’s Kirby struck in face by 103 mph line drive - Seattle Sports
• Top fantasy baseball prospects: Brady House joining the Nationals, James Tibbs III traded to Boston - NBC Sports