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

Read also:

• What is the reason for the high number of stray dogs in Thailand? What measures are being taken to address this issue?
• What is the meaning behind people claiming to hear voices of God in their heads without anyone else hearing them? Is this a sign of mental illness or possession by an evil spirit?
• Can you list every album you have ever listened to?
• 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?
• What happens if someone fills up their car at the pump but leaves without paying? How is this situation typically handled?
• Why are people so terrified or bothered that a person has original creative ideas, hobbies or unique interests?
• David Beckham scores a winner with the royal circle - BBC
• What does it mean to dream about demons possessing people, and what can be done about this dream that keeps occurring for years?
• ABC News anchor David Muir reveals how he feels about his 'Daddy' status - Entertainment Weekly
• Autism and ADHD have distinct brain connectivity signatures, study finds - Medical Xpress