Oefen de tafels van 8 en 9 voor sterke automatisering.
8 x 1 = ...
8
8 x 2 = ...
16
8 x 3 = ...
24
8 x 4 = ...
32
8 x 5 = ...
40
8 x 6 = ...
48
8 x 7 = ...
56
8 x 8 = ...
64
8 x 9 = ...
72
8 x 10 = ...
80
9 x 1 = ...
9
9 x 2 = ...
18
9 x 3 = ...
27
9 x 4 = ...
36
9 x 5 = ...
45
9 x 6 = ...
54
9 x 7 = ...
63
9 x 8 = ...
9 x 9 = ...
81
9 x 10 = ...
90