Welk getal uit de tafelsom tot en met 10 ontbreekt?

Tafels
1.
7 × 1 =
9
3
7
6
2.
3 × 6 =
6
42
18
24
3.
4 × 2 =
20
8
2
18
4.
10 × 9 =
45
36
9
90
5.
1 × 6 =
60
6
24
18
6.
2 × 4 =
24
28
4
8
7.
2 × 5 =
45
40
10
35
8.
5 × 5 =
50
25
15
10
9.
6 × 9 =
9
54
72
63
10.
9 × 2 =
2
6
20
18
11.
3 × 8 =
32
24
56
40
12.
1 × 3 =
24
6
3
18
13.
5 × 1 =
10
6
1
5
14.
9 × 8 =
40
72
16
56
15.
1 × 5 =
5
40
10
50
16.
6 × 1 =
1
8
10
6
17.
3 × 10 =
80
100
30
20
18.
3 × 1 =
6
10
4
3
19.
3 × 9 =
72
63
90
27
20.
10 × 5 =
45
50
10
35

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

Tafels
1.
7 × 1 =
9
3
7
6
2.
3 × 6 =
6
42
18
24
3.
4 × 2 =
20
8
2
18
4.
10 × 9 =
45
36
9
90
5.
1 × 6 =
60
6
24
18
6.
2 × 4 =
24
28
4
8
7.
2 × 5 =
45
40
10
35
8.
5 × 5 =
50
25
15
10
9.
6 × 9 =
9
54
72
63
10.
9 × 2 =
2
6
20
18
11.
3 × 8 =
32
24
56
40
12.
1 × 3 =
24
6
3
18
13.
5 × 1 =
10
6
1
5
14.
9 × 8 =
40
72
16
56
15.
1 × 5 =
5
40
10
50
16.
6 × 1 =
1
8
10
6
17.
3 × 10 =
80
100
30
20
18.
3 × 1 =
6
10
4
3
19.
3 × 9 =
72
63
90
27
20.
10 × 5 =
45
50
10
35