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

Read also:

• Is it okay or problematic to be both Black and gay in society in the 21st century?
• Do you think Trump is gambling with the lives of millions of people by getting involved in Russia-Ukraine relations?
• How do I build rapport with anybody?
• What are the strangest parts of The Bible?
• Replace Your Gmail Password Now, Google Tells 2 Billion Users - Forbes
• Why are people of mixed race seen as more attractive than non-mixed-race people?
• Fortnite Map Changes In Chapter 6 Season 3: Super - GameSpot
• Write something which is just the opposite of you.
• Why does Russia and many parts of Eastern Europe strangely have a high percentage of female doctors and physicians (~70%)?
• Stanford Doctors Invent Device That Appears to Be Able to Save Tons of Stroke Patients Before They Die - futurism.com
• New satellite constellation will scan the entire Earth every 20 minutes to find wildfires - Space
• Over 40? Eating These Carbs Could Boost Your Healthy Aging Odds by 37% - bestlifeonline.com
• N.J. resident traps rabid raccoon, officials say - NJ.com
• When have you been in an accident where the other person involved blatantly lied to the police about what transpired?
• Why are there so many single moms in America?