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2023-08-03 12:39:46
Khó thật đó
2023-08-03 12:04:14
Là số tự nhiên mà ko phải là số lẻ
2023-08-03 12:01:52
Toán lớp 4 à
2023-05-10 14:53:42
Một hình thang có độ dài đáy bé là 23 dm ,
độ dài đáy lớn 67 dm diện tích là 2025 dm vuông . Vậy chiều cao hình thang đó là bao nhiêu