Write a web page that can calculate the average score and number of students and click the "Add" button to add a row of student information; click the "Calculate Average Score" button to calculate the average score and number of students; - Code World

Write a web page that can calculate the average score and number of students and click the "Add" button to add a row of student information; click the "Calculate Average Score" button to calculate the average score and number of students;

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Write a web page that can calculate the average score and number of students and click the "Add" button to add a row of student information; click the "Calculate Average Score" button to calculate the average score and number of students;

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