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De tafel van 9 (automatiseren)

De tafel van 9 (automatiseren)

 
 
 
1 × 9 =
9
2 × 9 =
18
3 × 9 =
27
4 × 9 =
36
5 × 9 =
45
6 × 9 =
54
7 × 9 =
63
8 × 9 =
72
9 × 9 =
81
10 × 9 =
90