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

Read also:

• PWHL SEATTLE SIGNS HILARY KNIGHT TO ONE-YEAR CONTRACT | PWHL - Professional Women's Hockey League - PWHL
• Two former Polygon writers are starting a new site - The Verge
• Fred Smith, FedEx founder who revolutionized the package delivery business, dies at 80 - ABC News - Breaking News, Latest News and Videos
• End of an Era: Landsat 7 Decommissioned After 25 Years of Earth Observation - USGS (.gov)
• Apple's Big OS Rebrand, OnePlus Embraces AI, and Samsung's Next Folds—Your Gear News of the Week - WIRED
• What are the core beliefs of liberalism and conservatism? Can you provide a list of defining characteristics for each side?
• How can fashion design be used to make a political statement in popular culture, and society?
• Neurosteroids identified as potential therapy for treatment-resistant depression - Medical Xpress
• The Tech Industry Said It Was "Impossible" to Create AI Based Entirely on Ethically-Sourced Data, So These Scientists Proved Them Wrong in Spectacular Fashion - futurism.com
• What are some mind-blowing facts about Michael Jackson?
• Why does my cat get anxious during loud noises like thunderstorms or firework displays? Is this a common behavior for cats, and is there a way to help them cope with it?
• Mia Goth Joins Shawn Levy’s ‘Star Wars: Starfighter’ Alongside Ryan Gosling - Variety
• What should we make of Taiwan's move to erase the category "Han" from its official information page?
• Australia vs South Africa: Proteas win World Test Championship final at Lord's - BBC
• Where can I sell naked pics of myself online?