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Mathematics, 24.07.2021 01:00 katswindle11

Tuổi trung bình của 11 cầu thủ trong đội bóng đá là 23 tuổi. Nếu không kể thủ môn thì tuổi trung bình của 10 cầu thủ còn lại là 22 tuổi. Tuổi của thủ môn là: A. 27 . B. 29 . C. 35 . D. 33

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Tuổi trung bình của 11 cầu thủ trong đội bóng đá là 23 tuổi. Nếu không kể thủ môn thì tuổi trung bìn...
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