Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Calcula: - 90 : ( - 15)
Right answer summary: The content can not be displayed.
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Calcula: - 90 : ( - 15)
Right answer summary: The content can not be displayed.
Question state: todo