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HP-21: Revision history

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For any version listed below, click on its date to view it. For more help, see Help:Page history and Help:Edit summary. (cur) = difference from current version, (prev) = difference from preceding version, m = minor edit, → = section edit, ← = automatic edit summary

curprev 17:0917:09, 4 July 2024‎ InternetArchiveBot talk contribs‎ 3,279 bytes +295‎ Rescuing 2 sources and tagging 0 as dead.) #IABot (v2.0.9.5 undo

curprev 10:4310:43, 23 September 2023‎ Matthiaspaul talk contribs‎ 2,984 bytes +34‎ improved hatnote undo

curprev 16:4416:44, 1 July 2022‎ Matthiaspaul talk contribs‎ 2,950 bytes +550‎ Mentioned EduCALC 21 GD undo

curprev 12:4512:45, 25 September 2020‎ Ahunt talk contribs‎ 2,400 bytes −229‎ Undid revision 980227704 by 77.126.58.8 (talk) - WP:NOTFORUM undo Tag: Undo
curprev 09:2609:26, 25 September 2020‎ 77.126.58.8 talk‎ 2,629 bytes +229‎ No edit summary undo Tag: Reverted

curprev 12:3812:38, 23 August 2020‎ Dlrohrer2003 talk contribs‎ m 2,400 bytes 0‎ Accidentally misspelled a word undo
curprev 08:5908:59, 23 August 2020‎ Dlrohrer2003 talk contribs‎ 2,400 bytes +63‎ Adding short description: "Scientific calculator by Hewlitt-Packard" (Shortdesc helper) undo

curprev 19:2519:25, 30 April 2019‎ Matthiaspaul talk contribs‎ 2,337 bytes +46‎ refined date undo

curprev 18:2618:26, 27 June 2017‎ Ahunt talk contribs‎ 2,291 bytes −252‎ Undid revision 787411797 by Sergei Frolov (talk) - unsourced and WP:NOTMANUAL undo

curprev 07:2807:28, 25 June 2017‎ Sergei Frolov talk contribs‎ 2,543 bytes +252‎ No edit summary undo

curprev 17:2217:22, 12 October 2015‎ Matthiaspaul talk contribs‎ 2,291 bytes +8‎ improved name parameter undo
curprev 17:1817:18, 12 October 2015‎ Matthiaspaul talk contribs‎ 2,283 bytes +7‎ improved a name undo

curprev 12:4012:40, 5 September 2015‎ Matthiaspaul talk contribs‎ m 2,276 bytes 0‎ Fixed capitalization undo

curprev 21:3021:30, 16 March 2015‎ 71.92.177.122 talk‎ 2,276 bytes +218‎ Added additional information regarding operation of the 12-digit display. undo

curprev 15:1715:17, 11 January 2015‎ Matthiaspaul talk contribs‎ 2,058 bytes 0‎ →‎External links: Fixed capitalization of template undo

curprev 01:0101:01, 22 December 2014‎ 65.9.235.87 talk‎ 2,058 bytes 0‎ "the HP-25 used RPN" → changed HP-25 to HP-21 undo

curprev 10:5910:59, 12 July 2014‎ Rwxrwxrwx talk contribs‎ 2,058 bytes +1‎ fix name undo
curprev 01:4601:46, 12 July 2014‎ Rwxrwxrwx talk contribs‎ 2,057 bytes +2,029‎ created article re HP-21 calculator undo

curprev 18:0118:01, 20 April 2011‎ Ahunt talk contribs‎ 28 bytes +28‎ ←Redirected page to Schreder HP-21

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