47 Minusaufgaben verändern 10 3 4 5 Aus ... 16− 9 13− 9 15− 9 Aus ... 13− 9 12− 9 14− 9 mache ... 16−10+ 1 = 13−10+ 1 = 15−10+ 1 = mache ... 13−10+ 1 = 12−10+ 1 = 14−10+ 1 = 15− 6 = 12− 4 = 14− 8 = 13− 7 = 16− 9 = 12− 3 = 17−13= 11−10= 16−11= 14−12= 15−11= 20−14= 18− = 9 13− = 8 15− = 6 12− = 5 11− = 7 11− = 8 17− = 5 16− = 3 19− = 2 16− = 1 15− = 4 13− = 0 Nur zu Prüfzwecken – Eigentum des Verlags öbv
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