Question 1

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Folgender Term wurde vereinfacht. Ist die Lösung richtig?

x over 6 plus fraction numerator 2 x over denominator 3 end fraction minus fraction numerator 2 x over denominator 15 end fraction
equals fraction numerator 5 x over denominator 30 end fraction plus fraction numerator 20 x over denominator 30 end fraction minus fraction numerator 4 x over denominator 30 end fraction equals fraction numerator 5 x plus 20 x minus 4 x over denominator 30 end fraction equals fraction numerator 21 x over denominator 30 end fraction equals bottom enclose fraction numerator 7 x over denominator 10 end fraction end enclose
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