Quiz yourself

Question

Del i 3 grupper. Hvor mange i hver gruppe? <img src="https://images.houseofmath.com/eyJidWNrZXQiOiJob20tZnJvbnRlbmQtYXNzZXRzIiwia2V5IjoiTWF0aCBWYXVsdC9QaWN0dXJlcy9OdW1iZXJzIGFuZCBRdWFudGl0aWVzL051bWJlcnMvRGVsZWkzZ3J1cHBlcl85LnN2ZyIsImVkaXRzIjp7InJlc2l6ZSI6eyJ3aWR0aCI6MTIwMCwiaGVpZ2h0Ijo2MzAsImZpdCI6ImNvdmVyIn0sInRvRm9ybWF0IjoicG5nIn19" alt="undefined" />

Accepted Answer

$$2$$

Answer

$$4$$