Technical information
Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Fie matricele: [straight A equals open parentheses table row 2 1 cell negative 4 end cell row cell negative 1 end cell 3 cell negative 2 end cell row 0 2 1 end table close parentheses space şi space straight B equals open parentheses table row 1 0 1 row cell negative 2 end cell 2 cell negative 1 end cell row 2 cell negative 3 end cell cell negative 2 end cell end table close parentheses] Atunci A+B este:
Right answer summary: = (correct answers not computable automatically)
Question state: todo