Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
9 × 10 =
60
100
10
90
|
2.
1 × 5 =
40
5
25
10
|
3.
1 × 1 =
5
1
7
9
|
4.
4 × 7 =
21
7
49
28
|
|
5.
4 × 4 =
16
24
8
36
|
6.
6 × 9 =
72
54
9
27
|
7.
9 × 2 =
18
16
20
8
|
8.
5 × 3 =
6
15
12
9
|
|
9.
10 × 2 =
6
20
8
2
|
10.
8 × 8 =
8
80
64
56
|
11.
1 × 1 =
6
7
10
1
|
12.
5 × 1 =
8
6
5
9
|
|
13.
2 × 2 =
10
12
8
4
|
14.
3 × 10 =
60
80
30
10
|
15.
8 × 3 =
3
27
30
24
|
16.
5 × 7 =
63
35
42
56
|
|
17.
4 × 8 =
32
48
16
8
|
18.
6 × 3 =
30
12
18
24
|
19.
8 × 5 =
40
25
30
50
|
20.
4 × 7 =
14
42
21
28
|