Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ 13 + 63 - x , x = 5 $$
Right answer summary: 71
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: $$ 13 + 63 - x , x = 5 $$
Right answer summary: 71
Question state: todo