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Phương Anh
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2023-02-07 20:30:03
người ta sơn cả trong lẫn ngoài của chiếc hộp nên chúng ta phải x2
Diện tích cần sơn là:
0,5 x 0,5 x 6 x 2 = 3 ( m2 )
Số tiền phải trả là:
3 x 25000 = 75000 ( đồng )
Đáp số: 75000 đồng
2023-02-07 20:26:28
bạn Ngọc Quỳnh làm sai
2022-03-30 14:48:35
2022-03-30 14:48:03
2022-03-09 13:29:48