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

Read also:

• It has been said that people with ADHD can often hyperfocus. Can that be an advantage?
• Special Wagers for Belmont Stakes Racing Festival - BloodHorse
• Why are leftist movements so popular among young people?
• What are the beliefs of those who think climate change is a conspiracy theory? What do they predict will happen if we do not address it?
• China Considers Ordering Hundreds of Airbus Jets in Major Deal - Bloomberg.com
• Trump-Musk row fuels 'biggest crisis ever' at Nasa - BBC
• Why do some men like anal sex?
• Why do some people feel down in summer, specifically in July and August? What could be the reasons behind this feeling of sadness during those months only?
• What if the girl says that drama about you dating here? Is that a bad sign?
• One of the Best Xbox Series X Games Is $56 Off Right Now - ComicBook.com