8 Tauschaufgaben 1 2 1 + 6 = 6 + 1 = 3 + 4 = + = 2 + 7 = + = 5 + 1 = + = 10+ 3 = + = 2+ 6 = + = 0 + 8 = + = 0 + 4 = + = Finde die Tauschaufgabe. + = + = + = + = + = + = + = + = + = + = 3 + 2 = 2 + 3 = Nur zu Prüfzwecken – Eigentum des Verlags öbv
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