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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
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4 gen 2100 anni a. C. - 前2100年,美索不达米亚人发明六十进位制、乘法表
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Ht
By
lee66
29 mar 2024
0
0
141
Data:
4 gen 2100 anni a. C.
Adesso
~ 4128 years ago
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