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

Read also:

• How an unnoticed pregnancy complication almost ended a young Staten Island mom’s life - SILive.com
• What was your embarrassing moment in front of your father-in-law as an Indian daughter-in-law?
• The Cause of Alzheimer's Might Be Coming From Within Your Mouth - ScienceAlert
• SpaceX May Be Failing to Get Starship Working at All - futurism.com
• Police take back statement dismissing hate crime in gay actor’s killing - The Washington Post
• What's the most sordid activity you've ever seen or heard about at a bachelorette party?
• Science-Backed Tips for Increasing Your Stamina at Any Age - Prevention
• China tightens ‘whole-chain’ control on critical minerals amid US pressures - South China Morning Post
• They Were 8,000-Pound Sloths With Claws and Armor – Then Humans Showed Up - SciTechDaily
• Anthropologists map Neanderthals' long and winding roads across Europe and Eurasia - Phys.org
• Are there any industries or sectors where ChatGPT is particularly well-suited for implementation?
• ‘Karate Kid: Legends’ Gets Kicked Around in Box Office Bow by ‘Lilo & Stitch,’ ‘Mission: Impossible’ - The Hollywood Reporter