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

Read also:

• New study predicts when the universe will end, scientists claim it is sooner than expected - Earth.com
• Am I in the wrong for getting upset with my neighbor who was weed whacking at 9 am on a Saturday? Should I apologize for being rude? I found this was obnoxious and inconsiderate, considering I work very late on weekends.
• Dakota Johnson Is “Always Psyched” To Film Sex Scenes - The Cut
• Why are leftist movements so popular among young people?
• Yale’s new Google Home smart lock is here — but it costs more thanks to tariffs - The Verge
• What is the difference between anxiety and depressive neurosis?
• Everyone says the pet population is out of control. Everyone says you MUST spay or neuter your pets. No one wants to talk about how its almost $1,000 to spay or neuter a pet. Why is it so expensive if its so necessary? Animal shelters do it for free.
• Tesla is forced to remove 64 Superchargers on NJ Turnpike, Musk claims ‘corruption’ - Electrek
• What was the worst decision you ever did?
• 2 women diagnosed with colon cancer in their 30s share their symptoms that were missed - Business Insider
• 6 Things to Do Before 9 A.M. to Reduce Your Stroke Risk, According to Experts - EatingWell