67 Rechnen mit Längen 1 a) a) 2 a) a) 4 b) b) b) b) Immer 1 m. 3 7 cm + 4 cm = 8 cm + 6 cm = 9 cm + 2 cm = 5 cm + 8 cm = 4 cm + 6 cm = 20 cm − 4 cm = 18 cm − 6 cm = 39 cm − 2 cm = 25 cm − 8 cm = 33 cm − 6 cm = 7 cm + = 100 cm 20 cm + = 100 cm 50 cm + = 100 cm 75 cm + = 100 cm 90 cm + = 100 cm 95 cm + = 100 cm 45 cm + = 100 cm 77 cm + = 100 cm 100 cm − 30 cm = 100 cm − 40 cm = 100 cm − 10 cm = 100 cm − 50 cm = 100 cm − 12 cm = 100 cm − 21 cm = 100 cm − 33 cm = 100 cm − 89 cm = 20 cm + 14 cm = 50 cm + 26 cm = 41 cm + 10 cm = 22 cm + 70 cm = 35 cm + 35 cm = 83 cm − 50 cm = 20 cm − 14 cm = 50 cm − 26 cm = 41 cm − 10 cm = 70 cm − 22 cm = 1 m = 100 cm Also rechne ich: 100 cm – 30 cm. Nur zu Prüfzwecken – Eigentum des Verlags öbv
RkJQdWJsaXNoZXIy ODE3MDE=