Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Richtig oder Falsch? 23 : 22 = 23-2
Right answer summary: True
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Richtig oder Falsch? 23 : 22 = 23-2
Right answer summary: True
Question state: todo