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

Read also:

• Phase-resolved attoclock precisely measures electron tunneling time - Phys.org
• 5 symptoms of colon cancer that should not be ignored - Times of India
• Astronomers simulate a star's final moments as it's swallowed by a black hole: 'Breaks like an egg' - Space
• Why does Nickelback, a popular Canadian alternative-rock band, receive so much hate? Is it because they are not considered "edgy" by some people?
• How the Indiana Pacers Spun Style Into Substance - The Ringer
• MAGA activist Steve Bannon claims Elon Musk got physical with Scott Bessent, reveals all details - The Economic Times
• Gina Ortiz Jones, a Progressive, Is Elected San Antonio’s Mayor - The New York Times
• Why do men love boobs (irrespective of big or small)?
• Astronomers are stunned after the quiet development of the largest telescope ever built in China. - Farmingdale Observer
• Trump says Xi agreed to restart flow of crucial minerals, but analysts say China won’t give up its ‘rare earth card’ - CNN
• Shiba Inu risks 18% drop, but whales keep buying – What do they know? - AMBCrypto
• Tucker Barnhart Elects Free Agency - MLB Trade Rumors
• Dollar General Sees Greater-Than-Expected Growth as Higher-Income Consumers Seek Value - PYMNTS.com
• Why was Boromir corrupted by the One Ring, but not Faramir in The Lord of the Rings?