Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
3 × 8 =
32
24
80
72
|
2.
8 × 1 =
1
8
2
6
|
3.
5 × 4 =
24
16
4
20
|
4.
6 × 1 =
7
9
4
6
|
|
5.
4 × 7 =
56
7
21
28
|
6.
2 × 1 =
9
7
10
2
|
7.
10 × 9 =
27
45
90
18
|
8.
4 × 5 =
20
10
30
15
|
|
9.
4 × 1 =
4
7
8
6
|
10.
7 × 1 =
7
4
2
9
|
11.
4 × 1 =
10
2
4
6
|
12.
6 × 7 =
28
14
42
63
|
|
13.
10 × 10 =
80
10
100
90
|
14.
7 × 8 =
8
56
48
32
|
15.
7 × 1 =
1
7
5
3
|
16.
7 × 7 =
7
21
14
49
|
|
17.
7 × 1 =
7
6
5
1
|
18.
7 × 1 =
4
7
9
1
|
19.
2 × 3 =
9
15
30
6
|
20.
9 × 6 =
36
6
54
30
|