Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
1 × 3 =
30
3
21
18
|
2.
4 × 9 =
63
54
36
72
|
3.
9 × 6 =
54
36
42
18
|
4.
3 × 8 =
8
80
24
32
|
|
5.
5 × 7 =
63
7
35
21
|
6.
9 × 2 =
18
12
4
2
|
7.
9 × 10 =
60
50
90
80
|
8.
4 × 5 =
5
40
20
45
|
|
9.
8 × 10 =
80
100
90
20
|
10.
6 × 2 =
14
12
10
4
|
11.
6 × 3 =
6
24
18
15
|
12.
7 × 5 =
25
35
15
5
|
|
13.
5 × 8 =
40
72
24
8
|
14.
3 × 8 =
64
80
24
72
|
15.
3 × 8 =
56
32
24
64
|
16.
8 × 10 =
20
80
40
70
|
|
17.
5 × 7 =
35
28
14
63
|
18.
3 × 2 =
16
14
10
6
|
19.
4 × 4 =
16
12
40
4
|
20.
10 × 9 =
27
90
45
18
|