Current location - Training Enrollment Network - Mathematics courses - I got 82 points in Chinese, 95 points in English and 87 points in moral character. My math score is 9 points higher than the average score of four courses. How many points did I get in the math exam?
I got 82 points in Chinese, 95 points in English and 87 points in moral character. My math score is 9 points higher than the average score of four courses. How many points did I get in the math exam?
Can be solved by equation:
Solution: If the average score is X, the math score is (X+4).
Equivalence relationship: total score of four courses = average score *4.