Welk getal uit de tafelsom tot en met 10 ontbreekt?

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

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

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