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

Read also:

• Why electricity prices are surging for U.S. households - MSN
• Royal Observatory Greenwich: The birthplace of modern astronomy turns 350 - Space
• Can Ukraine make nuclear weapons?
• Why is there so much hate against black people?
• I keep hitting my front tooth with my glass while bringing it to my mouth unintentionally and the nerve in the tooth keeps pulsating. Does hitting the tooth like this cause damage enough that I could lose the tooth?
• Which sunscreen cream is best for oily skin?
• Can people who have never met you tell if you are a covert narcissist?
• ★ who are your favorite booktubers?
• Private equity firm will finance Harvard research lab, in possible template for future - statnews.com
• Diddy Bashes Courtroom Artist for Making Him Look Like a ‘Koala’ - The Daily Beast
• 11 of the best and worst looks celebrities wore to the 2025 BET Awards - Business Insider