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Revision history of "Joe wants to find all the four-letter words that begin and end with the same letter. How many combinations of letters satisfy this property?"

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  • (cur | prev) 16:12, 12 June 2022‎ Potato noob101 (talk | contribs)‎ . . (242 bytes) (+242)‎ . . (Created page with "There are <math>26</math> choices for the first letter, <math>26</math> for the second, and <math>26</math> for the third. The last letter is determined by the first letter. T...")
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