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

Read also:

• Apple’s 2024 M4 MacBook Pro with a 1TB SSD has never been this cheap - The Verge
• SI cover model Livvy Dunne says she's being stalked in airports by 'middle-aged men' - NBC News
• Colorado confirms 3 more infections in airport-linked measles outbreak - CIDRAP
• Is it still wrong to spread misinformation even if it's only to troll people rather than harming them?
• Is a man who enjoys anal sex considered a sissy? For those who think so, why can't they be thought of as someone who enjoys a variety of sexual pleasure?
• Supernovas may have triggered life-threatening changes in ancient Earth's climate. Scientists say it could happen again - Space
• Wildcats Win Chapel Hill Super Regional, Advance to 19th College World Series - University of Arizona Athletics
• Insulin Isn't Just Made by The Pancreas. Here's Another Location Few Know About. - ScienceAlert
• 7 Kirkland Items Members Say Are Better Than Anything at Target - Eat This Not That
• How do you say "have fun" in French?
• My son died seven months ago at the age of 24 how do I know if he’s in heaven and can he see me and hear me and why have I not gotten any signs yet from him or Mom just not seeing the signs how do I know if he’s OK how do I know if he’s happy?