Welk getal uit de tafelsom tot en met 10 ontbreekt?

Tafels
1.
10 × 8 =
48
64
80
16
2.
5 × 6 =
24
12
54
30
3.
2 × 6 =
60
54
12
24
4.
10 × 9 =
90
72
54
36
5.
2 × 6 =
12
54
42
18
6.
2 × 2 =
4
10
6
12
7.
7 × 2 =
10
14
18
8
8.
7 × 10 =
70
30
80
90
9.
9 × 2 =
8
12
10
18
10.
7 × 8 =
24
32
16
56
11.
3 × 10 =
50
20
30
60
12.
1 × 6 =
12
6
24
36
13.
1 × 8 =
72
8
16
48
14.
7 × 3 =
18
21
12
9
15.
7 × 8 =
80
56
40
48
16.
3 × 4 =
12
8
24
28
17.
10 × 5 =
50
30
25
5
18.
3 × 1 =
10
8
9
3
19.
1 × 1 =
7
1
9
2
20.
2 × 3 =
30
12
9
6

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

Tafels
1.
10 × 8 =
48
64
80
16
2.
5 × 6 =
24
12
54
30
3.
2 × 6 =
60
54
12
24
4.
10 × 9 =
90
72
54
36
5.
2 × 6 =
12
54
42
18
6.
2 × 2 =
4
10
6
12
7.
7 × 2 =
10
14
18
8
8.
7 × 10 =
70
30
80
90
9.
9 × 2 =
8
12
10
18
10.
7 × 8 =
24
32
16
56
11.
3 × 10 =
50
20
30
60
12.
1 × 6 =
12
6
24
36
13.
1 × 8 =
72
8
16
48
14.
7 × 3 =
18
21
12
9
15.
7 × 8 =
80
56
40
48
16.
3 × 4 =
12
8
24
28
17.
10 × 5 =
50
30
25
5
18.
3 × 1 =
10
8
9
3
19.
1 × 1 =
7
1
9
2
20.
2 × 3 =
30
12
9
6