Welk getal uit de tafelsom tot en met 10 ontbreekt?

Tafels
1.
3 × 6 =
36
18
6
24
2.
3 × 6 =
42
48
18
60
3.
1 × 1 =
10
7
9
1
4.
2 × 8 =
40
24
48
16
5.
9 × 2 =
6
10
12
18
6.
7 × 10 =
20
70
100
30
7.
7 × 3 =
9
21
27
15
8.
7 × 8 =
64
56
16
80
9.
6 × 6 =
54
36
42
24
10.
8 × 4 =
16
32
36
20
11.
2 × 7 =
7
49
14
21
12.
7 × 8 =
56
64
40
32
13.
8 × 1 =
8
6
7
2
14.
2 × 10 =
100
80
60
20
15.
10 × 9 =
18
36
90
63
16.
6 × 4 =
24
40
32
20
17.
5 × 4 =
20
28
32
4
18.
3 × 3 =
21
12
6
9
19.
8 × 6 =
48
54
60
12
20.
7 × 10 =
30
100
20
70

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

Tafels
1.
3 × 6 =
36
18
6
24
2.
3 × 6 =
42
48
18
60
3.
1 × 1 =
10
7
9
1
4.
2 × 8 =
40
24
48
16
5.
9 × 2 =
6
10
12
18
6.
7 × 10 =
20
70
100
30
7.
7 × 3 =
9
21
27
15
8.
7 × 8 =
64
56
16
80
9.
6 × 6 =
54
36
42
24
10.
8 × 4 =
16
32
36
20
11.
2 × 7 =
7
49
14
21
12.
7 × 8 =
56
64
40
32
13.
8 × 1 =
8
6
7
2
14.
2 × 10 =
100
80
60
20
15.
10 × 9 =
18
36
90
63
16.
6 × 4 =
24
40
32
20
17.
5 × 4 =
20
28
32
4
18.
3 × 3 =
21
12
6
9
19.
8 × 6 =
48
54
60
12
20.
7 × 10 =
30
100
20
70