Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
5 × 8 =
24
40
32
80
|
2.
2 × 1 =
6
3
2
10
|
3.
8 × 3 =
9
27
18
24
|
4.
2 × 10 =
60
30
90
20
|
|
5.
3 × 1 =
3
6
10
2
|
6.
2 × 10 =
20
60
80
90
|
7.
1 × 9 =
9
54
18
90
|
8.
1 × 5 =
5
15
40
30
|
|
9.
9 × 4 =
36
40
28
12
|
10.
3 × 8 =
16
72
40
24
|
11.
6 × 5 =
30
25
45
10
|
12.
4 × 10 =
40
60
90
10
|
|
13.
5 × 3 =
27
24
15
9
|
14.
5 × 8 =
80
24
8
40
|
15.
4 × 2 =
20
8
14
18
|
16.
8 × 8 =
16
56
8
64
|
|
17.
7 × 2 =
16
18
14
8
|
18.
4 × 9 =
9
36
18
81
|
19.
5 × 7 =
7
70
35
28
|
20.
3 × 3 =
18
9
15
3
|