1 2 3 4 − =10 − =10 − =10 − =10 − =10 − =10 − =10 − =10 − =10 Immer 10. Wie viele müssen jeweils weg? 15 12 2 10− 6 = 10− 3 = 10− 5 = 13− =10 14− =10 16− =10 15− =10 11− =10 19− =10 17− =10 12− =10 18− =10 10− 1 = 10− 4 = 10− 2 = 10− 7 = 10− 9 = 10− 5 = 8 = 2 + 9 = 5 + 7 = 4 + 5 = 3 + 6 = 1 + 6 = 2 + 8 = 5 + 9 = 6 + 7 = 3 + 4 = 2 + 9 = 1 + 7 = 6 + 8 = 4 + 6 = 5 + 5 = 1 + 4 3 30 Minus: Rund um 10 Nur zu Prüfzwecken – Eigentum des Verlags öbv
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