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Revision history of "Divisibility rules/Rule 3 for 13 proof"

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  • (cur | prev) 10:05, 16 December 2023‎ Mathfantasia (talk | contribs)‎ . . (529 bytes) (+529)‎ . . (Created page with "The test works implies divisibility. <math>(T - K)/2 * 80 = T \implies 39T = 40K \implies 13 | K</math>. Restrictions so <math>1 \leq R \leq 39</math>: <math>1 \leq N \leq 1...")
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