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

Read also:

• © you're so funny!
• USMNT vs. Türkiye: Starting XI & Lineup Notes - US Soccer
• Stars goalie Jake Oettinger addresses benching by coach Pete DeBoer: ‘It’s embarrassing’ - Dallas News
• Why did my ex replace me so fast?
• Why don’t Jews regard Jesus as an important teacher or rabbi, if not the Messiah? Putting aside messianic claims, wouldn’t Jesus be one of the most significant Jewish teachers in human history?
• MongoDB (NASDAQ:MDB) Reports Strong Q1, Stock Jumps 14.3% - Yahoo Finance
• Here’s how Trump could turn Fannie Mae and Freddie Mac into cash cows delivering billions to taxpayers - MarketWatch
• Boulder attack updates: Multiple people injured in 'act of terror,' FBI says - ABC News
• MIT Breakthrough: Star-Shaped Brain Cells Could Be the Secret Behind Human Memory - SciTechDaily
• When was the last time you had sex with someone much older than yourself?
• How to take pictures of the Northern Lights with Google Pixel and other Android phones - 9to5Google
• In what ways Indian parents are destroying their children's life?
• Can the effects of hormone replacement therapy (HRT) be reversed?
• Why should we share our wife with others?