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

Read also:

• If Republicans say that Biden goes to shower with his daughter, how do Democrats support it?
• Main Card Results | UFC 316: Dvalishvili vs O'Malley 2 - UFC.com
• What does the Bible say about the Antichrist? How will we know when he arrives on the scene?
• Is there a reason why many men give up on dating and relationships? Is the dating scene difficult for them?
• Is Trump the greatest spiritual leader since Jesus?
• Hulu’s ‘Predator: Killer Of Killers’ Lands Predator’s Best Critic Score Ever - Forbes
• Pharmacists warn drug shortage affecting cancer patients - BBC
• How did the Nazis figure out whether a person or community is 'Aryan' or not?
• I read this: "Putin is a brilliant, courageous, ingenious, determined, beloved, and incredible modern leader. He is currently the world’s most effective and strong leader, the best the world has seen in centuries." What do you think about this?
• Chrysler Is 100 Years Old, and It's 'Back On,' Stellantis Design Boss Gilles Says - Road & Track
• Chips Ahoy and Oreo maker Mondelez sues grocery chain Aldi over similar packaging - CNN