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Mai Lan Huong
Giới thiệu về bản thân
Đoàn kết là sống,chia rẽ là chết
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0
2022-06-02 21:52:29
Chiều dài của hình chữ nhật đó là :
5 x 2 = 10 (cm)
Chu vi của hình chữ nhật đó là :
(10 + 5) x 2 = 30 (cm)
Đáp số : 30 cm
2022-05-26 13:35:32