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

Read also:

• Tinnitus Seems Somehow Linked to a Crucial Bodily Function - ScienceAlert
• Do you agree with Elon Musk's direction for the US Office of Personnel Management?
• My stepmother has banned me from the family. Can she legally keep me from going to my father's funeral?
• Robots run out of energy long before they run out of work to do − feeding them could change that - The Conversation
• ChatGPT Tells User to Mix Bleach and Vinegar - Futurism
• Scientists discover strong, unexpected link between Earth's magnetic field and oxygen levels - Live Science
• Trying To Build Muscle? Here's The Type Of Protein You Should Eat - Women's Health
• How can I get the audio of only the dialogue of a movie, without any sound effects or music? I really need it for a fan edit.
• A Mix of These Specific Foods Could Help You Avoid Chronic Disease - ScienceAlert
• “A.I. Cracks the Black Hole Code”: Astronomers Use Artificial Intelligence to Reveal Hidden Forces at the Heart of the Universe - Rude Baguette
• Teen girl from 6,200 years ago with cone-shaped skull unearthed in Iran - Phys.org
• How did AI have a role in John Lennon's vocal performance on last year's Beatles song Now and Then, produced by Paul McCartney?
• You Can Own This Ultra-Rare Italian Viper - Motor1.com
• Is crossdressing being a transvestite?
• Scientists Create Living Building Material That Stores Carbon Like a Tree - Indian Defence Review