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- D
- Edit made at Wikidata
- r
- Edit flagged by ORES
- N
- New page
- m
- Minor edit
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- Bot edit
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5 January 2026
- diffhist Italy 04:59 −1 Maxeto0910 talk contribs Tags: Visual edit Mobile edit Mobile web edit Advanced mobile edit
- diffhist United States 04:53 −1 Maxeto0910 talk contribs Tags: Visual edit Mobile edit Mobile web edit Advanced mobile edit
- diffhist Abacus 03:57 −591 Jacobolus talk contribs (→History: remove claim that abacuses predate written numbers. I don't think this can be validated from historical records. Written numbers (e.g. sumerian cuneiform numbers) are extremely old, and evidence about the oldest counting boards is fragmentary at best, mostly speculative reconstructions based on errors found in extant written calculations and obscure references presumed to indicate some kind of device)
4 January 2026
- diffhist Abacus 21:33 −281 Justinkunimune talk contribs (remove dead or nonfunctional links and spam from external links, and move other links into article body)
- diffhist Nibble 20:34 −270 Weakkey talk contribs (Rewrote paragraph to include only details from the cited article. Someday someone should get more verifiable details, ideally from https://en.wikipedia.org/wiki/User:David_B._Benson) Tag: Visual edit
- diffhist m Nibble 19:56 −588 Weakkey talk contribs (This citation includes some minor details that are not in Saturday Evening Post article. Nibble origin story needs to be rewritten with a new citation.) Tag: Visual edit
- diffhist m Abacus 17:19 −12 Bruce1ee talk contribs (fixed lint errors – invalid file options; see Help:Gallery tag#Inserting images)
- diffhist m Graphing calculator 16:33 −4 OwenX talk contribs (Removing link(s) because Wikipedia:Articles for deletion/Cemetech closed as delete (XFDcloser))
- diffhist Abacus 16:19 −220 Justinkunimune talk contribs (→History: delete uncaptioned "renaissance abacuses" gallery as it is not clear what value it adds to the article)
- diffhist Abacus 16:13 +16 Justinkunimune talk contribs (move "school abacuses" and "binary abacuses" into a "types" section)
- diffhist Abacus 16:08 +13 Justinkunimune talk contribs (→Inca Empire: move khipu and yupana pictures into gallery so they don't interfere with following sections)
- diffhist m Abacus 16:06 0 Justinkunimune talk contribs (→Amercias: fix typo)
- diffhist Abacus 16:04 +139 Justinkunimune talk contribs (add subheadings to history section and hide subsubsection headings in the table of contents so that the history section doesn't take up so much space in it)
- diffhist TI-30 15:22 +11 Gjs238 talk contribs (removed Category:Products introduced in 1976; added Category:Computer-related introductions in 1976 using HotCat)
- diffhist TI SR-50 15:20 +52 Gjs238 talk contribs (added Category:Computer-related introductions in 1974 using HotCat)