Welk getal uit de tafelsom tot en met 10 ontbreekt?

Tafels
1.
6 × 4 =
4
32
28
24
2.
5 × 3 =
3
15
24
9
3.
2 × 8 =
16
72
56
40
4.
5 × 7 =
63
70
35
7
5.
4 × 8 =
32
80
48
56
6.
9 × 2 =
6
8
18
20
7.
9 × 2 =
18
16
14
20
8.
4 × 9 =
81
63
90
36
9.
5 × 4 =
36
4
20
8
10.
8 × 3 =
24
18
27
3
11.
8 × 4 =
28
40
4
32
12.
9 × 1 =
7
9
6
2
13.
7 × 1 =
2
7
9
3
14.
3 × 7 =
7
28
21
35
15.
10 × 6 =
48
24
54
60
16.
7 × 6 =
42
36
60
18
17.
1 × 10 =
20
10
80
100
18.
8 × 3 =
24
15
9
21
19.
3 × 10 =
90
30
100
70
20.
10 × 9 =
72
90
81
63

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

Tafels
1.
6 × 4 =
4
32
28
24
2.
5 × 3 =
3
15
24
9
3.
2 × 8 =
16
72
56
40
4.
5 × 7 =
63
70
35
7
5.
4 × 8 =
32
80
48
56
6.
9 × 2 =
6
8
18
20
7.
9 × 2 =
18
16
14
20
8.
4 × 9 =
81
63
90
36
9.
5 × 4 =
36
4
20
8
10.
8 × 3 =
24
18
27
3
11.
8 × 4 =
28
40
4
32
12.
9 × 1 =
7
9
6
2
13.
7 × 1 =
2
7
9
3
14.
3 × 7 =
7
28
21
35
15.
10 × 6 =
48
24
54
60
16.
7 × 6 =
42
36
60
18
17.
1 × 10 =
20
10
80
100
18.
8 × 3 =
24
15
9
21
19.
3 × 10 =
90
30
100
70
20.
10 × 9 =
72
90
81
63