Timeline for What on earth was Old Math?
Current License: CC BY-SA 3.0
6 events
when toggle format | what | by | license | comment | |
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May 5, 2016 at 9:53 | vote | accept | Khorne | ||
May 4, 2016 at 16:44 | answer | added | Ashu Kumar | timeline score: -3 | |
May 1, 2016 at 17:15 | comment | added | Daniel R. Collins | "Places" and "borrowing" are always part of the standard algorithms for addition, subtraction, etc. I would assert that if an older person says this, they simply don't remember any arithmetic at all. It would be interesting to ask them to write out an addition or subtraction and see if/how they do it. | |
May 1, 2016 at 16:27 | history | edited | Dag Oskar Madsen | CC BY-SA 3.0 |
added tag
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May 1, 2016 at 11:11 | answer | added | Amy B | timeline score: 11 | |
May 1, 2016 at 8:10 | history | asked | Khorne | CC BY-SA 3.0 |