Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
6 × 10 =
60
10
80
20
|
2.
1 × 9 =
81
27
9
36
|
3.
9 × 5 =
40
5
45
25
|
4.
3 × 5 =
10
50
15
45
|
|
5.
7 × 8 =
40
16
56
80
|
6.
10 × 8 =
80
72
32
8
|
7.
2 × 10 =
50
40
100
20
|
8.
3 × 5 =
5
30
15
20
|
|
9.
8 × 4 =
4
28
32
36
|
10.
6 × 4 =
32
28
24
36
|
11.
2 × 3 =
18
6
3
27
|
12.
8 × 1 =
1
9
8
2
|
|
13.
1 × 1 =
1
4
6
3
|
14.
3 × 9 =
90
18
27
81
|
15.
6 × 1 =
4
9
3
6
|
16.
4 × 2 =
10
8
12
2
|
|
17.
3 × 3 =
6
9
15
24
|
18.
1 × 8 =
32
72
8
40
|
19.
5 × 5 =
30
5
25
20
|
20.
3 × 3 =
3
9
18
15
|