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Distributivgesetz

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12 x 56 - 6 x 12 =

12 x (56 - 6) = 12 x 50 = 600

25 x 15 - 25 x 5 =

25 x (15 - 5) = 25 x 10 = 250

11 x (30 - 9) =

11 x 30 - 11 x 9 = 330 - 99 = 231

8 x 6 + 8 x 4 =

8 x (6 + 4) = 8 x 10 = 80

5 x (30 + 3) =

5 x 30 + 5 x 3 = 150 + 15 = 165

3 x 12 - 3 x 11 =

3 x (12 - 11) = 3

63 x 7 + 7 x 37 =

(63 + 37) x 7 = 100 x 7 = 700

34 x 11 - 4 x 11 =

(34 - 4) x 11 = 30 x 11 = 330

8 x 13 + 8 x 7 =

8 x (13 + 7) = 8 x 20 = 160

8 x (20 + 3) =

8 x 20 + 8 x 3 = 160 + 24 = 184

5 x (50 - 7) =

5 x 50 - 5 x 7 = 250 - 35 = 215

12 x 13 + 13 x 8 =

(12 + 8) x 13 = 20 x 13 = 260

67 x 4 - 17 x 4 =

(67 - 17) x 4 = 50 x 4 = 200

9 x 27 + 9 x 3 =

9 x (27 + 3) = 9 x 30 = 270

3 x 19 + 19 x 7 =

(3 + 7) x 19 = 10 x 19 = 190

5 x 10 + 5 x 3 =

5 x (10 + 3) = 5 x 13 = 65

44 x 7 - 4 x 7 =

(44 - 4) x 7 = 40 x 7 = 280

9 x 14 - 4 x 14 =

(9 - 4) x 14 = 5 x 14 = 70

7 x (20 + 7) =

7 x 20 + 7 x 7 = 140 + 49 = 189

( 30 - 4) x 8

30 x 8 - 4 x 8 = 240 - 32 = 208