Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
1 × 4 =
40
8
28
4
|
2.
2 × 1 =
7
2
8
1
|
3.
9 × 8 =
8
72
32
56
|
4.
6 × 9 =
81
54
18
72
|
|
5.
6 × 8 =
72
8
80
48
|
6.
7 × 5 =
35
20
10
15
|
7.
2 × 6 =
12
42
48
24
|
8.
3 × 4 =
12
36
8
28
|
|
9.
10 × 2 =
2
20
12
8
|
10.
5 × 1 =
6
7
5
3
|
11.
1 × 2 =
8
2
10
18
|
12.
9 × 7 =
63
14
49
56
|
|
13.
6 × 7 =
28
42
35
63
|
14.
2 × 6 =
6
36
60
12
|
15.
4 × 5 =
20
35
50
45
|
16.
6 × 10 =
10
60
40
30
|
|
17.
8 × 10 =
30
100
90
80
|
18.
8 × 7 =
56
7
70
28
|
19.
4 × 4 =
24
36
16
8
|
20.
3 × 5 =
5
50
15
30
|