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

Read also:

• Harvard Asks For Summary Judgment in Funding Case, Says White House Pushed Cuts Despite Agency Objections - The Harvard Crimson
• How does growing up in chaos affect a child as they become an adult?
• At least 45 Palestinians killed while waiting for aid trucks in Gaza, health officials say - AP News
• Logitech’s new iPad case has a compact removable wireless keyboard - The Verge
• Doctors Find They Can Detect Cancer in Blood Years Before Diagnosis - futurism.com
• Space photo of the week: Pink 'raindrops' on the sun captured in greatest detail ever - Live Science
• Sarepta reports second patient death after treatment with Duchenne gene therapy - statnews.com
• Pacers' Tyrese Haliburton Posts After Surgery on Achilles Injury, 'This S--t Sucks' - Bleacher Report
• How do K-dramas like Cinderella at 2AM continue to captivate audiences with their blend of fantasy and romance?
• Big Match & Segment Announced for June 6 WWE SmackDown - Ringside News
• What is a good alternative to the Nike Zoom Pegasus Turbo for running on asphalt and concrete?
• Why are black women the largest unmarried group in the United States of America?
• This Week In Space podcast: Episode 163 — The Trials of Starship - Space
• Adam Silver Talks NBA Expansion - Blazer's Edge
• First American Spacewalk 60 Years Ago Today - The Weather Channel