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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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1 gen 150 anni a. C. - Отрицательные числа встречаются в китайском тексте "Девять отделов искусства счета"
Aggiunto al nastro di tempo:
Китайская математика
By
Светлана Мугаллимова
16 nov 2021
0
0
306
Data:
1 gen 150 anni a. C.
Adesso
~ 2176 years ago
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