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

Read also:

• Should I have left it alone and kept quiet? I came out as gay to my adult kids last week. Age 61 married 15 years, divorced for 20. I feel so guilty for ruining their lives by living a lie.
• Why do people immediately disregard subjects such as flat earth, without opening their minds/taking time to research?
• Since the Brits can't steer their oil tanker, what makes them think they can take on Russia?
• Why do some men love sucking cocks?
• Why don't we hear our own snoring?
• How do you deal with neighbors who are always telling you what to do?
• Why do narcissists and especially covert narcissists always play the victim?
• Democrats be honest, how many of you were wishing that Musk rescue space flight blew up?
• Have you worn a tight black mini skirt?
• My scammer is blackmailing me. If I don't pay 300 euros, he will send my intimate photos to my relatives. What should I do?