Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Efectua la següent operació. [fraction numerator # a plus # k4 over # k1 over denominator # a minus # k4 over # k1 end fraction colon fraction numerator # b plus # k4 over # k2 over denominator # b minus # k4 over # k2 end fraction] Escriu el resultat directament. Per exemple [2 over 3]
Right answer summary: The content can not be displayed.
Question state: todo