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

Read also:

• I’m Considering Asking My Female Friend to Do Something Many Women Would Never Agree To - Slate Magazine
• See ‘Star Trek: Strange New Worlds’ Season 3 Episode Titles And New Posters - TrekMovie.com
• How do military families handle communication when a service member is injured overseas?
• Nvidia Scores U.K. Artificial Intelligence Infrastructure Deals - Investor's Business Daily
• Why does my vagina smell sort of fishy/musty days after sex when my boyfriend ejaculates in me? There isn’t any itching or burning when urinating, so I don't think I have BV. It just doesn't smell like me.
• Moving sucks, but decluttering helps - The Verge
• How long can someone with narcissistic tendencies maintain a facade of fake love before their true self is revealed? Is there a specific trigger or amount of time that causes them to reveal their true nature?
• What to know about rare brain-eating amoeba after Texas woman dies - ABC News
• Experiment Reveals What Prolonged Fasting Actually Does to The Human Body - ScienceAlert
• Triple H: WWE bringing R-Truth back after backlash to departure is ‘all part of the show’ - Awful Announcing