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

Read also:

• How does one succeed in life?
• Why do so many FtM people act like MtF people don't exist and what the hell am I supposed to do as an MtF person?
• Why do gun lovers think their right to own a weapon supercedes everyone else's right to be safe and not be shot?
• What were some of the unforgettable incidents from your school life?
• This is a real question: Why do a lot of men/boys hate (yes, hate) women that voice their criteria in choosing a partner? Even when the criteria is sane and responsible. Besides it being, sadly, an effective mating strategy, why does it exist?
• How to Build Conscious Machines - Hacker News
• New model helps to figure out which distant planets may host life - Space
• Which media outlet gave Starmer and his band of failures the most support during the election? Now we can punish them for it.?
• How do I become a Buddhist, and can someone explain Buddhism to me?
• Costco opens a whole new kind of store - TheStreet