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

Read also:

• Do flat Earthers really exist? Why do they believe the Earth is flat?
• Why do men choose to marry a plain Jane woman over a pretty woman?
• Why are there posts saying the T in LGBT should be dropped? With what is happening in the US and beyond against the trans community cause for concern that if this is accepted could it be deemed acceptable to start on the LGB community again?
• Why are you a Muslim? Why is it Islam for you and not something else?
• What are some lesser-known facts about Bollywood and the Indian film industry? Are there any insider secrets that only those in the industry would know? How reliable are these claims?
• How will the article end in Part III of Gleissner's hit piece?
• Why did we evolve to have so many nerve endings in our anuses?
• If a female has XX chromosomes and a male has XY chromosomes, what chromosomes do transgenders have?
• Why does my intimate area “sweat” and smell so much? I almost have to have a shower everyday. How do I get rid of this?
• Why am I so afraid that gun owners have set traps to kill me outside my house or my car?