| Vraag01 = 2 1 5 p + 1 3 q = 3 {\displaystyle 2{\tfrac {1}{5}}p\ +\ {\tfrac {1}{3}}q\ =\ 3} 3 p + 1 1 3 q = 4 {\displaystyle 3p\ +\ 1{\tfrac {1}{3}}q\ =\ 4} | Antwoord01 = p = 1 1 3 {\displaystyle p\ =\ 1{\tfrac {1}{3}}} en q = 2 3 {\displaystyle q={\tfrac {2}{3}}} | Vraag02 = 8 a + 4 7 b = 41 5 7 {\displaystyle 8a\ +\ {\tfrac {4}{7}}b\ =\ 41{\frac {5}{7}}} 3 2 3 a + 5 b = 18 1 3 {\displaystyle 3{\tfrac {2}{3}}a\ +\ 5b\ =\ 18{\tfrac {1}{3}}} | Antwoord02 = a = 5 {\displaystyle a\ =\ 5} en <math>b = 30