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

Read also:

• Why do I keep dreaming of my mom, who recently passed away from cancer, still being sick and in pain?
• My son died seven months ago at the age of 24 how do I know if he’s in heaven and can he see me and hear me and why have I not gotten any signs yet from him or Mom just not seeing the signs how do I know if he’s OK how do I know if he’s happy?
• Is it true that all men want a woman who looks like an Instagram “model”?
• Man charged in shooting outside Wayzata High School graduation - kare11.com
• Being fat is a trap - Hacker News
• How come I can't stay sober?
• Is it possible to become homeless after being released from jail or prison in the United States?
• How to protect yourself from wildfire smoke and poor air quality - The Washington Post
• It is common sense that Joe Biden is ruining America and is unfit to be president, but why are the liberals still supporting him when Trump is obviously a much better fit for office?
• Tyler Perry Calls Out Hollywood Studios at BET Awards: “This Is Not the Time to Be Silent” - The Hollywood Reporter
• Eating More of These Foods May Lower Your Cancer Risk by 8%, New Study Suggests - EatingWell
• Julia DeVillers On Sign of Anal Cancer She Mistook For Menopause - TODAY.com
• What is the meaning of "ero" in Japanese?