-mal -mal -mal -mal -mal -mal -mal -mal -mal -mal 72 18 54 81 Das Einsineins von 9 Einsineins von 9 1 Trage die Zahlen der Neunerreihe ein. -mal -mal -mal -mal -mal -mal 9 9 9 9 9 9 9 9 9 9 9 18 27 36 45 54 63 72 81 90 = = = = = = = = = = in in in in in in in in in in 2 Jeweils 9 Mandarinen werden in ein Netz verpackt. 3 Aufgabe und Umkehraufgabe -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal 9 9 9 9 9 9 9 9 9 72 36 18 63 54 27 45 81 9 = = = = = = = = = in in in in in in in in in 4 49
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