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

Read also:

• Top fantasy baseball prospects: Brady House joining the Nationals, James Tibbs III traded to Boston - NBC Sports
• I have BPD. Why do I destroy everyone I love?
• Do you feel uncomfortable when you come across cross dressers?
• Why do flat Earthers exist? Why can’t I see the Sun at night? Is it because Earth is not flat?
• Why do some of those who believe in a god refuse to consider the possibility they could be wrong?
• Why do flat earthers delete their answers after being proven wrong? Are they just being ignorant and arrogant?
• Is it true that people who are possessed by demons cannot see them until the demon is cast out? What is the reason for this?
• How do I build rapport with anybody?
• Is it very wrong to want to spend some time with husband after continuous work for 5 days in a weekend because my husband thinks if we go out every weekend what night my parents and other family members think?
• How often do prisoners try to escape from jail/prison, and how many of them succeed?
• Should parents force their kids to go to school when they are sick?