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

Read also:

• How can one justify in Sweden that total subsidies for public green energy initiatives being approximately 8.2 billion SEK per year? Electric cars at market price typically cost an average of 500,000 SEK which is above household budgets.
• What is Palantir? The secretive tech company behind Trump's data collection efforts - Mashable
• Do Americans realize how much goodwill and credibility they've lost in the past two weeks?
• Are there really people who still believe the Earth is flat?
• Willi Castro homers twice, Royce Lewis ends skid as Twins crush Athletics - Sports Illustrated
• Simulations Show What Really Happens When a Black Hole Devours a Neutron Star - Gizmodo
• With Micah Parsons, the Cowboys foolishly drag their feet — again - NBC Sports
• Have you or anyone you know invested in cryptocurrencies before? If so, which one did you invest in and how much profit did you make?
• VMware drops the lowest tier of its partner program – except in Europe - theregister.com
• Traders Scour for ‘Elusive’ Catalyst to Push S&P 500 to Record - Bloomberg
• Upcoming temporary full closure of South Academy Boulevard for widening project - KKTV