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

Read also:

• What are some reasons why people may fear strong men?
• What’s the best way to get over someone you love?
• GLP-1 drugs may be linked to elevated risk of serious eye disease, study finds - statnews.com
• What do you like about McDonald's?
• What song are you listening to right now? What does it mean to you?
• What is the most gay experience with your dad?
• Sometime ago, the Iranian Minister said that a US Navy aircraft carrier would be an easy target for 300 speed boats armed with Katyusha rocket launchers. Is this true?
• 5-Day Workout Plan That Melts Belly Fat for Men Over 50, Trainer Says - Eat This Not That
• RKF Jr. May Have Just Ruined Our Best Weapon Against Bird Flu - The Bulwark
• How do the youth in Taiwan perceive their national identity in relation to China?