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

Read also:

• Pacers defeat Knicks in 6 games, advance to NBA Finals to face Thunder - NBC News
• Debunking 5 myths about when your devices get wet - The Conversation
• Why are men ridiculously delusional in the women they want/approach? I'm not a troll. This is a real question. Why does a fat, pot bellied, unkempt, balding, stupid (ergo poor) man, tell a woman above his league that she isn't hot enough for him?
• Is a narcissist capable of understanding the damage and the hurt that they have caused in your relationship?
• Building the 'Moonhouse': Q&A with artist Mikael Genberg - Space
• Is depression a cause for always feeling tired?
• 6 Foods You Should Be Eating for Bone Health, According to Dietitians - Yahoo
• Why is it rare for someone to despise both the Democrats and Republicans?
• T.J. Oshie, the Caps’ beloved ‘warrior,’ announces his NHL retirement - The Washington Post
• A Giant Mouth Has Opened on The Sun And Even It Looks Surprised - ScienceAlert
• CVS closing 271 stores, including 3 locations in Upstate NY - Syracuse.com
• Global energy investment set to rise to $3.3 trillion in 2025 amid economic uncertainty and energy security concerns - IEA – International Energy Agency