Welk getal uit de tafelsom tot en met 10 ontbreekt?

Tafels
1.
2 × 5 =
10
25
15
5
2.
9 × 6 =
6
54
30
12
3.
8 × 3 =
9
18
15
24
4.
6 × 10 =
30
80
60
100
5.
1 × 5 =
15
50
45
5
6.
1 × 1 =
5
1
10
9
7.
8 × 5 =
40
25
35
10
8.
9 × 3 =
6
9
27
21
9.
3 × 10 =
100
30
10
90
10.
5 × 10 =
90
20
100
50
11.
3 × 4 =
12
24
8
16
12.
6 × 7 =
70
42
63
56
13.
5 × 5 =
45
30
25
10
14.
6 × 8 =
80
8
48
16
15.
2 × 9 =
90
54
18
63
16.
5 × 5 =
35
25
45
20
17.
5 × 7 =
49
35
7
56
18.
6 × 1 =
5
8
1
6
19.
1 × 6 =
12
48
6
54
20.
3 × 7 =
14
35
21
28

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

Tafels
1.
2 × 5 =
10
25
15
5
2.
9 × 6 =
6
54
30
12
3.
8 × 3 =
9
18
15
24
4.
6 × 10 =
30
80
60
100
5.
1 × 5 =
15
50
45
5
6.
1 × 1 =
5
1
10
9
7.
8 × 5 =
40
25
35
10
8.
9 × 3 =
6
9
27
21
9.
3 × 10 =
100
30
10
90
10.
5 × 10 =
90
20
100
50
11.
3 × 4 =
12
24
8
16
12.
6 × 7 =
70
42
63
56
13.
5 × 5 =
45
30
25
10
14.
6 × 8 =
80
8
48
16
15.
2 × 9 =
90
54
18
63
16.
5 × 5 =
35
25
45
20
17.
5 × 7 =
49
35
7
56
18.
6 × 1 =
5
8
1
6
19.
1 × 6 =
12
48
6
54
20.
3 × 7 =
14
35
21
28