30:14

Set Theory

16:46

Percentage and Fractions

16:19

Fractions - Addition and Subtraction

17:13

Electrolysis

26:50

Imaginary Numbers explained

47:21

AGS1 Math Help Systems using substitution January 31, 2025

31:10

Le Chatelier's Principle

38:23

Um guia completo para dividir decimais | Como dividir decimais | Matemática com o Sr. J