Timeline of world history: Difference between revisions
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==Before the 2nd millennium BCE== |
==Before the 2nd millennium BCE== |
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* 2200 BC: [[Wikipedia:Quadratic equations|Quadratic equations]], in the form of problems relating the areas and sides of rectangles, are solved by [[Valeria|Valerians]]. |
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==2nd millennium BCE== |
==2nd millennium BCE== |