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

Read also:

• What drivers said at Pocono after Cup race won by Chase Briscoe - NBC Sports
• DNA from 9,000-year-old skeletons disproves migratory waves theory from South Africa - Earth.com
• Kristen Bell sends Adam Scott "deeply insulting" voicemails when she's mad about Severance - AV Club
• All international travelers should get measles vaccine, CDC says - OregonLive.com
• How long does it take to see results from drinking whey protein shakes?
• I’ve a dismissive avoidant partner who said that he’s overwhelmed by our relationship and that he wants to break up, how do I get him back?
• What are some funny and smart quotes?
• AI Finally Cracks Decades-Long Mars Mystery That Has Baffled Scientists - The Daily Galaxy
• Europe will have to be more Tenacious to land its first rover on the moon - TechCrunch
• The stage is set for Sunday drama at the US Open as Sam Burns leads Adam Scott and J.J. Spaun by one stroke - CNN