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

Read also:

• Tectonic plates can spread subduction like a contagion — jumping from one oceanic plate to another - Live Science
• Was RM's "paved the way" comment in the rap verse of 'Neva Play' that problematic and why are netizens hating him for that?
• Can the existence of past lives be proven without the use of hypnosis or a pendulum to inquire about previous incarnations?
• Eum sit quibusdam aperiam culpa ipsa culpa odio.
• Two former Polygon writers are starting a new site - The Verge
• Is there electric light therapy tested and proven science?
• LIVE: Reaction as Russell wins but Piastri and Norris collide in Canada - racingnews365.com
• Trump administration ends Duke center that made ‘significant’ HIV/AIDS discoveries - Raleigh News & Observer
• 8 Things Knee Doctors Say You Should Never, Ever Do - HuffPost
• What do people aim for when they meditate, and how do they do it properly?
• Death threats to Astros pitcher Lance McCullers Jr. came from "overseas" resident - NBC Sports
• What is the reason for The Acolyte (2024 series) having poor reception among Star Wars fans?