Welk getal uit de tafelsom tot en met 10 ontbreekt?

Tafels
1.
6 × 1 =
2
10
6
3
2.
3 × 9 =
63
27
81
54
3.
9 × 2 =
2
18
10
12
4.
1 × 5 =
10
45
5
25
5.
1 × 2 =
2
16
14
12
6.
2 × 7 =
14
21
49
56
7.
4 × 5 =
20
15
45
5
8.
3 × 8 =
32
16
40
24
9.
6 × 3 =
18
6
15
9
10.
8 × 9 =
45
90
27
72
11.
1 × 2 =
2
6
14
8
12.
10 × 9 =
36
54
81
90
13.
6 × 6 =
36
48
42
30
14.
2 × 1 =
1
6
9
2
15.
7 × 10 =
30
90
40
70
16.
6 × 6 =
36
6
48
30
17.
2 × 9 =
36
27
63
18
18.
3 × 4 =
12
8
40
20
19.
10 × 2 =
18
6
14
20
20.
2 × 10 =
80
90
60
20

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

Tafels
1.
6 × 1 =
2
10
6
3
2.
3 × 9 =
63
27
81
54
3.
9 × 2 =
2
18
10
12
4.
1 × 5 =
10
45
5
25
5.
1 × 2 =
2
16
14
12
6.
2 × 7 =
14
21
49
56
7.
4 × 5 =
20
15
45
5
8.
3 × 8 =
32
16
40
24
9.
6 × 3 =
18
6
15
9
10.
8 × 9 =
45
90
27
72
11.
1 × 2 =
2
6
14
8
12.
10 × 9 =
36
54
81
90
13.
6 × 6 =
36
48
42
30
14.
2 × 1 =
1
6
9
2
15.
7 × 10 =
30
90
40
70
16.
6 × 6 =
36
6
48
30
17.
2 × 9 =
36
27
63
18
18.
3 × 4 =
12
8
40
20
19.
10 × 2 =
18
6
14
20
20.
2 × 10 =
80
90
60
20