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Mathematics, 27.07.2021 23:20 zoeyjorschumb17

Bài 3: Lớp 4A có 34 học sinh. Nếu không tính bạn lớp trưởng thì số học sinh nam gấp đôi số học sinh nữ. Hỏi lớp 4A có bao nhiêu học sinh nam, bao nhiêu học sinh nữ, biết rằng lớp trưởng là nữ.

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Bài 3: Lớp 4A có 34 học sinh. Nếu không tính bạn lớp trưởng thì số học sinh nam gấp đôi số học sinh...
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