Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
2 × 2 =
10
4
20
16
|
2.
8 × 8 =
72
16
64
56
|
3.
8 × 1 =
8
10
4
5
|
4.
1 × 3 =
3
27
21
24
|
|
5.
1 × 1 =
1
8
9
10
|
6.
9 × 4 =
20
12
28
36
|
7.
7 × 6 =
42
18
36
6
|
8.
8 × 8 =
72
56
64
8
|
|
9.
10 × 5 =
25
50
15
35
|
10.
7 × 10 =
20
70
100
90
|
11.
6 × 9 =
90
36
54
45
|
12.
5 × 10 =
30
50
80
20
|
|
13.
3 × 1 =
7
3
2
5
|
14.
3 × 6 =
30
18
24
54
|
15.
8 × 5 =
30
20
25
40
|
16.
4 × 1 =
2
3
7
4
|
|
17.
2 × 6 =
12
24
30
48
|
18.
8 × 3 =
21
18
24
30
|
19.
4 × 8 =
32
80
16
24
|
20.
3 × 10 =
20
80
100
30
|