에 의해 작성된 Praeter Software
1. There is also a convenient table of values generated calculating the percentage corresponding to the number of points gained or lost.
2. Simply start entering the points gained or lost into the app and see it calculate the overall percentage, total points, and lost points.
3. Scoring can be done in two modes: Lost or gained points which can be selected via a popup menu.
4. In lost points mode, the points are subtracted from a total score.
5. In gain points mode, the points are added from zero.
6. Imagine this scenario: You just scored individual questions on a stack of papers and now you need to calculate grades.
7. Now press reset to calculate the next paper.
8. Use the return key to go to the next line and command-R to reset.
9. Better yet, entirely use the keyboard for maximum efficiency.
PcMac Store 
