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

Read also:

• What was your biggest culture shock going to Europe?
• 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?
• What do you love to do at night when you’re alone?
• What is a good tool for product analytics besides Google Analytics?
• Why do I sweat so much after applying moisture or sun screen on my face? I have normal skin.
• How do I confess to my crush who had a traumatic past with his previous partner without losing the friendship?
• Why is Canada letting too many Indians in Canada?
• Why are women attracted to ugly guys?
• How viral 'limitless pill' affects the brain after doctors issue major warning over substance used by celebrities - LADbible
• Is love natural, or is it somehow created?
• What is the lowest probability event you have personally witnessed?
• What is the central theme of the entire Bible in one word (if possible)?
• Is there anything you did that you regret? If so, what is it, and why?
• How should I go about convincing my mother that my foreign online boyfriend isn't out to get my holes or scam me?
• If Russia needs the resources to fund the war in Ukraine, why doesn’t it throw open its doors to visa free western tourism? Enough people would be interested, & it would start to get some hard currency as €, CHF, £, SEK, $, JPY in the tills at shops.