Welk getal uit de tafelsom tot en met 10 ontbreekt?

Tafels
1.
4 × 1 =
5
4
10
6
2.
4 × 8 =
40
72
24
32
3.
9 × 7 =
14
35
70
63
4.
2 × 2 =
8
6
16
4
5.
6 × 3 =
18
6
9
21
6.
9 × 5 =
30
10
40
45
7.
9 × 2 =
14
18
10
16
8.
8 × 1 =
5
2
8
10
9.
1 × 9 =
63
27
45
9
10.
2 × 3 =
12
24
6
3
11.
9 × 1 =
4
6
9
1
12.
7 × 10 =
10
80
70
20
13.
2 × 2 =
4
18
14
2
14.
2 × 6 =
48
42
24
12
15.
8 × 7 =
35
42
49
56
16.
7 × 1 =
1
5
9
7
17.
1 × 2 =
6
10
2
12
18.
5 × 8 =
48
56
40
64
19.
2 × 3 =
24
3
6
30
20.
7 × 3 =
21
12
3
24

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

Tafels
1.
4 × 1 =
5
4
10
6
2.
4 × 8 =
40
72
24
32
3.
9 × 7 =
14
35
70
63
4.
2 × 2 =
8
6
16
4
5.
6 × 3 =
18
6
9
21
6.
9 × 5 =
30
10
40
45
7.
9 × 2 =
14
18
10
16
8.
8 × 1 =
5
2
8
10
9.
1 × 9 =
63
27
45
9
10.
2 × 3 =
12
24
6
3
11.
9 × 1 =
4
6
9
1
12.
7 × 10 =
10
80
70
20
13.
2 × 2 =
4
18
14
2
14.
2 × 6 =
48
42
24
12
15.
8 × 7 =
35
42
49
56
16.
7 × 1 =
1
5
9
7
17.
1 × 2 =
6
10
2
12
18.
5 × 8 =
48
56
40
64
19.
2 × 3 =
24
3
6
30
20.
7 × 3 =
21
12
3
24