manuc66
@manuc66@programming.dev
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- Comment on A fake Facebook event disguised as a math problem has been one of its top posts for 6 months 3 weeks ago:
Yes I did, on page 243:
It was employed in the Philosophical Transactions by the Dutch astronomer N. Cruquius; ÷ is found in Hübsch and Crusius. It was used very frequently as the symbol for subtraction and ``minus´´ in the Maandelykse Mathematische Liefbebbery, Purmerende (1754-69)
- Comment on A fake Facebook event disguised as a math problem has been one of its top posts for 6 months 1 month ago:
÷ could be a minus sign see en.wikipedia.org/wiki/Division_sign?wprov=sfla1