Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Welche Äquivalenzumformungen sind richtig: {[x over 3 minus fraction numerator x minus 1 over denominator 6 end fraction equals 12 left right double arrow fraction numerator 2 x minus left parenthesis x minus 1 right parenthesis over denominator 6 end fraction equals 12]; [x over 3 minus fraction numerator x minus 1 over denominator 6 end fraction equals 12 left right double arrow fraction numerator 2 x minus x minus 1 over denominator 6 end fraction equals 12]; [x over 3 minus fraction numerator x minus 1 over denominator 6 end fraction equals 12 left right double arrow fraction numerator x minus x plus 1 over denominator 6 end fraction equals 12]} -> {falsch; richtig}
Right answer summary: [x over 3 minus fraction numerator x minus 1 over denominator 6 end fraction equals 12 left right double arrow fraction numerator 2 x minus left parenthesis x minus 1 right parenthesis over denominator 6 end fraction equals 12] -> richtig; [x over 3 minus fraction numerator x minus 1 over denominator 6 end fraction equals 12 left right double arrow fraction numerator 2 x minus x minus 1 over denominator 6 end fraction equals 12] -> falsch; [x over 3 minus fraction numerator x minus 1 over denominator 6 end fraction equals 12 left right double arrow fraction numerator x minus x plus 1 over denominator 6 end fraction equals 12] -> falsch
Question state: todo