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

Read also:

• Steam Summer Sale offers up steep discounts on all the big fighting games except Street Fighter 6 - EventHubs
• Totaka’s Song, one of Nintendo’s longest-running Easter eggs, found in Mario Kart World - Nintendo Everything
• Is it okay if I sleep with my brother without my husband knowing?
• Amazon Carries Nintendo Games Again, Including New Switch 2 Exclusives - GameSpot
• U.S. Open 2025: Second-round tee times, groupings and featured groups Friday at Oakmont - NBC Sports
• Exclusive | Doctors dismissed my troubling symptom but I pushed — how I knew it was cancer - New York Post
• What are some cool examples of two kinds of people?
• Video: Digital Foundry Delivers Its Cyberpunk 2077 Tech Review On Switch 2 - Nintendo Life
• Is it legal to record a conversation with a therapist without their consent or the consent of the other person involved?
• How does Google Gemini 2.0 work?