Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: La expresión: [Error converting from MathML to accessible text.] vale:: 23; 11; -18; -7; 4
Right answer summary: -7
Question state: todo
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: La expresión: [Error converting from MathML to accessible text.] vale:: 23; 11; -18; -7; 4
Right answer summary: -7
Question state: todo