Multiplizieren und Dividieren 59 1 2 3 Zahlenraum bis 10 000: Mündliches Rechnen im multiplikativen Bereich 2 5 2 3 4 5 3 7 6 7 8 9 6 8 7 6 8 3 9 4 2 2 5 3 7 6 8 9 4 2 2 4 2 2 4 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 80 200 300 400 500 70 90 600 700 800 900 30 60 500 700 400 800 50 2 5 30 800 700 900 300 600 500 20 50 300 200 500 3 000 2 000 5 000 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 5 . 8 6 120 3 500 8 100 6 300 2 400 270 360 4 200 2 800 5 400 4 800 720 360 7 200 3 200 1 800 3 500 560 10 8 60 1 200 2 700 3 600 7 200 3 600 5 600 100 80 600 1 000 800 6 000 10 000 8 000 : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : : 2 4 5 9 7 3 9 4 7 4 9 8 8 6 9 8 2 7 7 2 4 2 4 9 4 8 6 7 2 4 2 2 4 2 2 4 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = 12 : 4 4 5 6
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