Welk getal uit de tafelsom tot en met 10 ontbreekt?

Tafels
1.
7 × 5 =
40
35
45
5
2.
6 × 9 =
54
18
45
63
3.
1 × 4 =
40
28
4
16
4.
10 × 9 =
63
18
90
27
5.
10 × 8 =
8
64
80
24
6.
4 × 1 =
3
1
4
5
7.
8 × 1 =
4
8
1
5
8.
6 × 5 =
25
5
30
50
9.
9 × 8 =
16
72
8
24
10.
4 × 9 =
18
36
81
9
11.
10 × 5 =
25
45
50
35
12.
7 × 9 =
27
63
54
81
13.
8 × 8 =
8
80
64
32
14.
10 × 10 =
100
30
80
40
15.
8 × 1 =
1
8
5
2
16.
9 × 7 =
7
49
21
63
17.
10 × 2 =
20
6
2
12
18.
7 × 6 =
60
24
42
12
19.
6 × 3 =
18
15
12
27
20.
9 × 6 =
48
6
54
30

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

Tafels
1.
7 × 5 =
40
35
45
5
2.
6 × 9 =
54
18
45
63
3.
1 × 4 =
40
28
4
16
4.
10 × 9 =
63
18
90
27
5.
10 × 8 =
8
64
80
24
6.
4 × 1 =
3
1
4
5
7.
8 × 1 =
4
8
1
5
8.
6 × 5 =
25
5
30
50
9.
9 × 8 =
16
72
8
24
10.
4 × 9 =
18
36
81
9
11.
10 × 5 =
25
45
50
35
12.
7 × 9 =
27
63
54
81
13.
8 × 8 =
8
80
64
32
14.
10 × 10 =
100
30
80
40
15.
8 × 1 =
1
8
5
2
16.
9 × 7 =
7
49
21
63
17.
10 × 2 =
20
6
2
12
18.
7 × 6 =
60
24
42
12
19.
6 × 3 =
18
15
12
27
20.
9 × 6 =
48
6
54
30