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

Read also:

• An Early Warning Sign of Dementia Risk May Be Keeping You Up at Night, Study Says - ScienceAlert
• Why is there a "double standard" applied to sex between a dog and a human? Why is it that to many who are at least mildly okay with bestiality, a WOMAN having sex with a male dog is fine, but a guy with a female dog is not?
• Apple iPhone 17 Pro Max: The Best View Yet Of New Design Just Leaked - Forbes
• Is it possible for the AfD to ever win the chancellorship in Germany?
• Taylor Swift Spotted at Nashville Wedding In Gorgeous Blue & Pink Dress - Just Jared
• We finally may be able to rid the world of mosquitoes. But should we? - The Washington Post
• Intercontinental title match is no longer happening at Night of Champions - Cageside Seats
• Startling Health Risk: “Normal” Sodium Levels Linked to Heart Failure - SciTechDaily
• Screen time and physical activity habits linked to adolescent stress and depression - PsyPost
• 23 People Who Woke Up One Morning Over The Past Week And Kinda Sort-Of Accidentally Ruined Their Entire Year - BuzzFeed
• Princess Peach's Voice Actor Has Been Replaced After 18 Years - Nintendo Life