Mathematics, 20.06.2021 22:00 lightskinbaby2

Nhà bác Minh có hai người con , người anh đầu hơn em gái 5 tuổi , sau 10 năm nữa thì tuổi em gái bằng ¾ tuổi anh . Hỏi con gái bác Minh hiện nay bao nhiêu tuổi?

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Nhà bác Minh có hai người con , người anh đầu hơn em gái 5 tuổi , sau 10 năm nữa thì tuổi em gái bằn...