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

Read also:

• Where can Ukrainians go if they cannot have shelter and heating this winter?
• Once-a-week pill for schizophrenia shows promise in clinical trials - MIT News
• Why do liberals think same-sex marriage is alright? The Bible makes it very clear that it's not alright to be gay, why can't liberals understand that?
• Why do we exist, and why are we conscious?
• These Diabetes Drugs Are Finding New Life as an Antiaging Hack - WSJ
• Hi, I’m Jo. My best friend died 2 years ago today. My husband died 6 months later. So, I’m a depressed mess (we were married 28 years) and can’t shake it. Even my Brother is worried. Some days I don’t do anything, and avoid men cause I don’t want to date. Any suggestions? Thanks for reading.
• How can I get my ex-husband to love me again?
• Why do some guys treat girls so badly?
• Montana warns of new disease-carrying tick species in the state - KREM
• Should parents force their kids to go to school when they are sick?
• How do individuals become targeted individuals? Is it solely due to experiencing stalking or harassment, or are there other factors involved?
• Which album is your favorite that's now 50 years old (from 1975), and what's the best song on the album?
• Why do a bra and panties have to match?
• Do guys prefer big boobs or small boobs? Why?