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

Read also:

• What makes outside showers appealing? Why are they not commonly seen?
• Single-dose psilocybin therapy shows promise for reducing alcohol consumption - PsyPost
• How would you describe modern day Russian society, beyond just politics?
• Why did the massacre of al-Dawayima Palestinian residents not have the same reverberations as the Deir Yasin massacre?
• Why do some women squirt and some don't?
• Why do a lot of autistic people not know how to style their hair?
• What are incels doing wrong?
• What is a narcissist grandmother like, with her grandchild?
• Why are right-wing commentators spreading conspiracy theories about Haitians eating local pets in Springfield, Ohio?
• Why does the God of the Bible condemn homosexual acts?
• If my heart stopped beating, would I have enough energy to walk out into the other room 20 ft away before I passed out and died?