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0
2024-05-10 20:17:31
Chu vi của hình chữ nhật đó là :
(18 + 9) x 2 = 54 (m)
Độ dài cạnh hình vuông đó là :
54 : 4 = 13,5 (m)
2024-05-10 20:13:45
Bàn tròn → Bàn không méo → Mèo không bán
2024-05-10 20:11:51
24
2024-05-10 20:11:38
Con bò
2024-05-10 20:09:16
2024-05-10 20:08:18
Đúng nha bạn