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

Read also:

• Senate to Review Trump ‘Revenge’ Tax Worrying Wall Street - Bloomberg
• I have BPD. Why do I destroy everyone I love?
• What are hygiene habits that everyone should have?
• NASA’s Chandra Sees Surprisingly Strong Black Hole Jet at Cosmic “Noon” - NASA (.gov)
• Rogue Trader devs Owlcat are making an Expanse RPG with Mass Effect-style combat - Rock Paper Shotgun
• Sonic Adventure director says don’t expect remakes or remasters anytime soon - Video Games Chronicle
• What is the rudest/meanest thing a family member has said to you?
• Google Meet’s Material 3 Expressive redesign has ludicrously capacious buttons - 9to5Google
• The dogs of Chernobyl may be evolving right before our eyes - Boy Genius Report
• Grandfather's simple changes reversed pre-diabetes diagnosis that left him 'petrified' - AOL.com
• Asia stocks buoyed by tech gains; trade, economic uncertainty persists - Investing.com
• Why Sonics expansion talk could heat up this summer - The Seattle Times
• Nintendo's Strict Policy On MiG Carts Is Creating A Problem For Secondhand Switch 2 Buyers - Nintendo Life
• Does having the wrong address on my car insurance invalidate my policy?