Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
10 × 8 =
80
48
8
56
|
2.
5 × 10 =
50
90
20
40
|
3.
1 × 10 =
10
80
50
70
|
4.
4 × 4 =
28
20
24
16
|
|
5.
3 × 3 =
9
6
30
3
|
6.
6 × 6 =
48
42
36
18
|
7.
2 × 9 =
18
90
36
27
|
8.
3 × 6 =
42
24
36
18
|
|
9.
9 × 7 =
21
35
63
70
|
10.
8 × 10 =
80
60
50
10
|
11.
5 × 8 =
64
80
56
40
|
12.
3 × 4 =
8
16
12
28
|
|
13.
2 × 6 =
6
12
42
18
|
14.
1 × 9 =
9
90
81
45
|
15.
4 × 2 =
8
10
12
4
|
16.
8 × 8 =
56
16
64
80
|
|
17.
9 × 6 =
48
6
24
54
|
18.
6 × 4 =
24
8
16
36
|
19.
6 × 3 =
24
18
3
9
|
20.
4 × 6 =
60
24
54
18
|