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

Read also:

• Why is Donald Trump criticized by so many people?
• Bono Educates Joe Rogan on DOGE’s ‘Pure Evil’ USAID Cuts - Rolling Stone
• Utah woman loses 100 pounds in one year: Here's how - KSL.com
• FAA Says Newark Airport Should Be OK by October - Newser
• Is Obito Uchiha redeemable?
• How do we greet in German, French, Spanish, and Italian?
• New model helps to figure out which distant planets may host life - Space
• Why Mike Tenay Passed on WWE x AAA Worlds Collide Appearance Revealed - Ringside News
• Why do I have the impression that almost all questions about advertising the flat Earth theory come from people who don't believe in a flat Earth themselves and are just provoking?
• Rory McIlroy Says He Shot 81 at Oakmont Last Week - Sports Illustrated
• FDA expands approval of Moderna's RSV vaccine to some adults under age 60 - ABC News
• Can you tell me something about yourself?
• Taylor Swift Won Her Biggest Battle - The Ringer
• End of an era: Space Launch Complex 37 gets demolished - Spectrum News 13