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

Read also:

• Scientists Successfully Simulate Bizarre Phenomenon Where "Light Appears to be Generated from Darkness - The Debrief
• Can they start feeding only one meal to prisoners on death row or those doing a life sentence? Because only then will it be real punishment. If they want extra food they can work or pay from their own pocket.
• Why does my best friend call me ugly and act like she’s joking, but today she looked at me and said “I wouldn’t lie to you”? What should I say back to her?
• What sexual experience did you have at a highway rest area?
• Ok, so this is a question seeking an answer to clear up whatever gymnastics are in my head. I'm a moderately attractive guy, sincere heart, genuinely looking to love another, established. Why don't women that I'm attracted to, want me back?
• Roster rankings: PFF gives an ugly grade to the Browns roster - Dawgs By Nature
• President Xi Jinping Speaks with U.S. President Donald J. Trump on the Phone - fmprc.gov.cn
• Nicole Scherzinger and Sarah Snook win top prizes at Tony Awards - BBC
• Recently, I cleared my JP Morgan coding round. Next, I received mail for a video interview. What kind of questions are asked in this round? How do I prepare myself?
• DF Weekly: Why would Microsoft "sideline" its next generation handheld? - Eurogamer