As long as you repair as many doors as you pass. You can also roughly calculate the results by changing the grade points before and after submission. (2.x is an average score of 70. 3.x is the average score of 80. Note that your grades are not considered as failing before submission. For example, if you fail in 1 of a total of ***6 courses and your GPA is 3.0, then your total score is 80X5 and your average score is 80. After submitting the retake score, the GPA will become 3.2, which is the total score of 82×6-80×5, which is probably the retake score of your course.