23 Nachbaraufgaben doppelt 4 6 + 6 = 12 7 + 6 = 4 + 4 = 5 + 4 = 8 + 8 = 9 + 8 = 5 + 5 = 6 + 5 = 7 + 7 = 8 + 7 = 3 + 3 = 2 + 3 = 1 + 1 = 0 + 1 = 2+ 2= 3+ 2= 10+10= 9+10= 9+ 9 = 10+ 9 = 5 6 + 3 = 6 + 3 = 7 + 3 = 8 + 1 = 2 + 1 = 3 + 1 = 4 + 9 =18 + 9 =19 + 9 =20 + 5 =10 + 5 =11 + 5 =12 Nur zu Prüfzwecken – Eigentum des Verlags öbv
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