Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Calcula: - 1/3 - 2/5 • (- 4/9) =
Right answer summary: The content can not be displayed.
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Calcula: - 1/3 - 2/5 • (- 4/9) =
Right answer summary: The content can not be displayed.
Question state: todo