40 56 72 64 Das Einsineins von 8 Einsineins von 8 1 Trage die Zahlen der Achterreihe ein. -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal 8 8 8 8 8 8 8 8 8 8 8 16 24 32 40 48 56 64 72 80 = = = = = = = = = = in in in in in in in in in in 2 Jeweils 8 Glaskugeln kommen in ein Netz. 3 Aufgabe und Umkehraufgabe -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal -mal 8 8 8 8 8 8 8 8 8 32 16 8 48 40 24 56 64 72 = = = = = = = = = in in in in in in in in in 4 20
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