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

Read also:

• Do you agree with Michael Moore that Donald Trump is "toast" in a political comeback?
• Knight, Nurse among unprotected in PWHL expansion - theScore.com
• ‘King of the Hill’ voice actor Jonathan Joss is fatally shot in Texas - The Washington Post
• How is the legalization of same-sex marriage impacting societal norms in the USA?
• I have a black elbow sleeve leotard that I wear with sheer pantyhose. Should I keep my pants off and show my legs?
• What is your secret to glowing skin?
• What are examples of real life forced feminization?
• 5 ways Diabetes impacts the eyes - Times of India
• Which is the first MV you watched in Stray Kids?
• What do teens do at night?
• Isn't it great that we have an incoming president who is embracing ideas from the past like manifest destiny? Isn't it greater that Trump is willing to get us more territory and land?
• What does "feeling like your life is over" mean and why is it not in any dictionary online?