learn.howToCalculate

learn.whatIsHeading

A grade calculator converts between points, percentages, and letter grades. It can also compute a weighted average (GPA) when different assignments carry different weights.

Hướng dẫn từng bước

1. 1Divide points earned by total possible points to get percentage
2. 2Map percentage to letter grade using scale (A=90–100%, B=80–89%, etc.)
3. 3For GPA: convert letter to grade points (A=4.0, B=3.0, etc.)

Ví dụ có lời giải