Wir lernen Mathematik 1 | Teil C

Rechnen mit 3 Zahlen Zuerst zum Zwanziger! 1 2 3 4 5 20 30 27 29 21 18 26 25 23 14 16 24 29 21 22 23 26 29 28 29 13 27 24 22 12 11 28 27 30 22 23 24 25 26 30 28 29 25 24 + - - - + + - - - + + + - + + + - - - - + - - - + + - - - + + + + + - - - + + = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 4 2 1 4 6 8 8 7 6 5 7 3 5 3 2 2 3 3 2 3 9 9 5 3 6 3 4 3 6 7 7 3 1 1 4 3 6 2 3 + - - - - + - - - + + - + + + + - - - + + - - - + + + + + - - + + + - - - + + 5 5 4 3 5 2 6 5 3 6 4 4 6 6 4 3 3 4 5 2 7 7 4 2 8 9 6 5 4 6 8 2 4 2 4 1 2 2 3 6 23 21 29 28 25 21 28 30 30 29 24 22 + + - - + + - - - - + + 5 7 6 6 4 6 7 8 6 4 5 8 - - + + - - + + + + - - 2 2 3 4 6 2 4 4 3 2 3 4 27 Wiederholen und Festigen im dritten Zehner Training 26? 70