Behaviour being used: Adaptive mode
Minimum fraction: 0
Question summary: Wie lautet der Zähler? {[fraction numerator 3 a over denominator 9 a squared end fraction equals fraction numerator blank over denominator 3 a end fraction]; [fraction numerator b over denominator 5 a b end fraction equals fraction numerator blank over denominator 5 a squared end fraction]; [fraction numerator b a plus 2 a over denominator open parentheses b plus 2 close parentheses squared end fraction equals fraction numerator blank over denominator b plus 2 end fraction]; [fraction numerator a squared over denominator 2 a b end fraction equals fraction numerator blank over denominator 2 b end fraction]} -> {a; 1}
Right answer summary: [fraction numerator 3 a over denominator 9 a squared end fraction equals fraction numerator blank over denominator 3 a end fraction] -> 1; [fraction numerator b over denominator 5 a b end fraction equals fraction numerator blank over denominator 5 a squared end fraction] -> a; [fraction numerator b a plus 2 a over denominator open parentheses b plus 2 close parentheses squared end fraction equals fraction numerator blank over denominator b plus 2 end fraction] -> a; [fraction numerator a squared over denominator 2 a b end fraction equals fraction numerator blank over denominator 2 b end fraction] -> a
Question state: todo