Welk getal uit de tafelsom tot en met 10 ontbreekt?

Tafels
1.
4 × 3 =
30
12
6
9
2.
9 × 1 =
9
10
4
5
3.
9 × 7 =
7
63
56
21
4.
2 × 5 =
50
10
35
15
5.
4 × 4 =
24
16
8
20
6.
5 × 6 =
42
6
60
30
7.
3 × 3 =
18
3
9
6
8.
2 × 10 =
20
50
90
70
9.
7 × 5 =
10
45
35
50
10.
3 × 6 =
42
18
24
6
11.
1 × 10 =
10
40
90
20
12.
2 × 3 =
30
3
6
9
13.
3 × 8 =
40
8
24
16
14.
3 × 8 =
32
40
24
56
15.
4 × 5 =
15
25
20
5
16.
1 × 9 =
54
18
9
63
17.
9 × 3 =
21
15
27
6
18.
7 × 10 =
70
90
60
20
19.
5 × 10 =
100
20
50
80
20.
10 × 10 =
100
20
10
60

Welk getal uit de tafelsom tot en met 10 ontbreekt?
| ANTWOORDEN

Tafels
1.
4 × 3 =
30
12
6
9
2.
9 × 1 =
9
10
4
5
3.
9 × 7 =
7
63
56
21
4.
2 × 5 =
50
10
35
15
5.
4 × 4 =
24
16
8
20
6.
5 × 6 =
42
6
60
30
7.
3 × 3 =
18
3
9
6
8.
2 × 10 =
20
50
90
70
9.
7 × 5 =
10
45
35
50
10.
3 × 6 =
42
18
24
6
11.
1 × 10 =
10
40
90
20
12.
2 × 3 =
30
3
6
9
13.
3 × 8 =
40
8
24
16
14.
3 × 8 =
32
40
24
56
15.
4 × 5 =
15
25
20
5
16.
1 × 9 =
54
18
9
63
17.
9 × 3 =
21
15
27
6
18.
7 × 10 =
70
90
60
20
19.
5 × 10 =
100
20
50
80
20.
10 × 10 =
100
20
10
60