31 August 2023

• curprev 21:4321:43, 31 August 2023 Technodoggo talk contribs 1,666 bytes −1 →Solution 3
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25 June 2022

• curprev 04:4004:40, 25 June 2022 Erics son07 talk contribs 1,299 bytes +187 →Solution 2

23 September 2016

• curprev 18:3818:38, 23 September 2016 U2d2lrlrba ajia talk contribs 1,112 bytes +1 →Solution 2
• curprev 18:3818:38, 23 September 2016 U2d2lrlrba ajia talk contribs 1,111 bytes +316 →Solution

28 January 2014

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4 July 2013

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4 June 2011

• curprev 16:1216:12, 4 June 2011 Gina talk contribs m 766 bytes −4 No edit summary
• curprev 16:0316:03, 4 June 2011 Gina talk contribs 770 bytes +770 Created page with "== Problem 10 == Consider the set of numbers <math>\{1, 10, 10^2, 10^3, \ldots, 10^{10}\}</math>. The ratio of the largest element of the set to the sum of the other ten element..."