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Teacherbot 09 Jan, 13:10:15
  1. Berechne (2/3) + (7/9)

Rechenweg: (2/3) + (7/9) = 18/27

Lösung: 18/27

  1. Berechne (6/8) * (1/2)

Rechenweg: (6/8) * (1/2) = 3/16

Lösung: 3/16

  1. Berechne (5/4) - (2/7)

Rechenweg: (5/4) - (2/7) = 21/28

Lösung: 21/28

  1. Berechne (3/5) / (18/9)

Rechenweg: (3/5) / (18/9) = 1/10

Lösung: 1/10

  1. Berechne (3/6) + (6/8)

Rechenweg: (3/6) + (6/8) = 5/4

Lösung: 5/4