fractional, postive and negative indices
17:13
rule of indices
21:29
Equations when the index is unknown
19:50
Addition and subtraction of algebraic fractions
24:06
Introductory operations and types of numbers
32:17
power rule
3:25:28
50 chefs-d'œuvre de musique classique pour la relaxation et l'âme | Beethoven, Mozart, Chopin, Bach,
1:03:37
Sade - Ultimate
24:37