Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
9 × 2 =
20
16
14
18
|
2.
2 × 9 =
45
63
18
36
|
3.
9 × 1 =
2
6
8
9
|
4.
9 × 1 =
6
3
9
2
|
|
5.
1 × 7 =
63
49
7
42
|
6.
2 × 4 =
36
8
40
24
|
7.
8 × 6 =
12
48
18
6
|
8.
3 × 4 =
4
20
28
12
|
|
9.
3 × 6 =
30
18
42
54
|
10.
5 × 5 =
40
25
50
15
|
11.
4 × 7 =
56
7
28
70
|
12.
8 × 8 =
40
32
56
64
|
|
13.
2 × 10 =
80
10
100
20
|
14.
9 × 4 =
36
40
24
8
|
15.
3 × 8 =
48
24
64
72
|
16.
1 × 5 =
10
5
40
25
|
|
17.
1 × 9 =
45
54
27
9
|
18.
5 × 2 =
10
18
2
12
|
19.
6 × 8 =
56
40
48
72
|
20.
10 × 4 =
20
28
40
12
|