10. december 2009
- 12:2710. dec. 2009, 12:27 forskel hist −19 Matematik A/Differentialregning →Regneregler for differentialkvotient
- 12:2610. dec. 2009, 12:26 forskel hist −20 Matematik A/Differentialregning →Den rette linje
- 12:2110. dec. 2009, 12:21 forskel hist +20 Matematik A/Differentialregning →Regneregler for differentialkvotient
- 12:1910. dec. 2009, 12:19 forskel hist +20 Matematik A/Differentialregning →Den rette linje