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

Read also:

• Yuen: When cancer struck a second time, she found ‘euphoria’ - Star Tribune
• What was the most inappropriate thing your parent caught you doing as a teen? Was in the bedroom, I thought nobody else was home. My sister and I shared that bedroom but I knew she was gone. I didn’t know my dad was home though.
• What are the consequences of being addicted to something? Is it considered wrong to have an addiction?
• How common are novels, animes, or mangas, that are both coming of age and thriller? What do you think of these kinds of stories? What are some examples?
• How does a single-payer healthcare system handle costs for surgeries, and what's the patient experience like compared to private insurance?
• FX’s ‘Alien: Earth’ Official Trailer Reveals a Predatory Twist - The Hollywood Reporter
• When North Koreans visit other countries for the Olympics, what stops some of them fleeing away into that host country?
• What are some effective strategies for getting more upvotes on Quora?
• What is the alleged false reason behind Prince Harry's desperate demands for IPP (Intimate Partner Protection) for Meghan Markle and their family?
• Where are the gay people in India?