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

Read also:

• The comments from Jamie Dimon last week are worth repeating - Forexlive
• What are the different celebrity lists (A-list, B-list, C-list, D-list)? How does one become a part of these lists and move up or down in status?
• Nearly complete dinosaur skull reveals a new sauropod species from East Asia - Phys.org
• Why did lobsters evolve bright colors if they are neither poisonous nor venomous?
• What's an uncomfortable truth you've learned to accept?
• Trump's "They're Eating Cats and Dogs" quote has become a meme. Would this help him get elected? I hope you can be impartial when responding to this question. Thank you
• What styling mistake needs to be stopped in K-pop?
• In 2019, We Discovered a Fungus That Metabolizes Gold — Some Already Want to Use These Organisms as the Key to Mining in Space - Indian Defence Review
• EchoStar could threaten bankruptcy over FCC inquiry - Light Reading
• GoFundMe for teen who rushed to Burger King shift after graduation skyrockets to $130K — and keeps climbing - AOL.com
• Geologists Accidentally Found a Ghost Plume Rising From Earth’s Mantle - AOL.com
• Nicolas Jackson helps Senegal to 3-1 victory over England - We Ain't Got No History
• What are some of the best relationship advice for men?