Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Fes les operacions indicades: (3)·[[-2,-5,5,-2],[3,1,5,2],[-3,-2,-4,-3]]+(-3)·[[4,5,-5,5],[-5,4,0,-4],[-5,4,-1,1]]=
Right answer summary: The content can not be displayed.
Question state: todo