De tafel van 10, 5, 2 en 1
1 x 10 = 10 1 x 5 = 5 1 x 2 = 2 1 x 1 = 1
2 x 10 = 20 2 x 5 = 10 2 x 2 = 4 2 x 1 = 2
3 x 10 = 30 3 x 5 = 15 3 x 3 = 6 3 x 1 = 3
4 x 10 = 40 4 x 5 = 20 4 x 2 = 8 4 x 1 = 4
5 x 10 = 50 5 x 5 = 25 5 x 2 = 10 5 x 1 = 5
6 x 10 = 60 6 x 5 = 30 6 x 2 = 12 6 x 1 = 6
7 x 10 = 70 7 x 5 = 35 7 x 2 = 14 7 x 1 = 7
8 x 10 = 80 8 x 5 = 40 8 x 2 = 16 8 x 1 = 8
9 x 10 = 90 9 x 5 = 45 9 x 2 = 18 9 x 1 = 9
10 x 10 = 100 10 x 5 = 50 10 x 2 = 20 10 x 1 = 10