Mathematics, 31.07.2021 03:40 saxondear052

Một bể nước hình lập phương, không có nắp. Người ta đo trong lòng bể có cạnh 1,2 m. Bể đó đựng số l nước là

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Một bể nước hình lập phương, không có nắp. Người ta đo trong lòng bể có cạnh 1,2 m. Bể đó đựng số l...