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

Read also:

• Is it possible to become homeless after being released from jail or prison in the United States?
• Inside J.J. Spaun's Arizona Home as He Claims Surprising U.S. Open Win - Realtor.com
• Why does my dog keep licking at her privates now? She is 7 years old and has barely started licking there. The vet said she’s fine but she keeps doing that.
• Proba-3’s first artificial solar eclipse - European Space Agency
• What do you think of Andrew Tate?
• There is any scientific evidence that we live in a sphere. Why do others say that we lives in a flat Earth but there is no evidence that they have proven the existence of a flat earth?
• Brad Pitt and Ines de Ramon have PDA-packed date night at ‘F1’ premiere in NYC - Page Six
• What 10 things have you stopped doing in your life?
• To those people in the world who have access to universal healthcare, what experiences could you share with Americans in order for us to understand how it affects your life (positively or negatively)?
• Why should the law care about what I do behind closed doors?
• Why am I so unproductive when it's a holiday the next day?
• What would happen if the US government told the British government in no uncertain terms all RAF bases with USAF personnel now must follow the Constitution and us law, and if the UK tried to defy this, the US military would directly attack the UK?
• What was the worst spanking you got growing up?