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

Read also:

• How is bestiality wrong, but killing animals for sport or trophies is considered okay?
• Do you think Japan will have same-sex marriage by 2030?
• The Roman Empire at the time of Christ kept meticulous records. Why then, is there no record of the trial of Jesus?
• Do any members of BTS have significant others in real life? If so, why do they choose not to discuss it publicly?
• What makes you feel guilty the most?
• What are James Potter's flaws?
• What are some signs that someone may be being stalked by an organization or secret society? How can they find out for sure?
• If a person stops thinking one or two words in a second or half second means he had stopped thinking for half second?
• 6 Benefits of Beet Juice, Plus Nutrition and Risks - health.com
• Teens like me, what are your expectations when entering adulthood?
• Why do people hate on Serena (anime character)? What did she ever do to anyone except be a good friend to Ash Ketchum and an awesome trainer herself?
• When a dog smells another dog’s poo or wee, do they then remember that scent for when they smell it again, or even further know which dog they are smelling if they know the dog?
• Did Trump show us once again that he is a master debater?