Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
5 × 2 =
8
12
18
10
|
2.
6 × 4 =
24
28
12
40
|
3.
5 × 2 =
14
10
18
6
|
4.
4 × 6 =
24
42
30
60
|
|
5.
4 × 3 =
3
12
15
30
|
6.
8 × 2 =
4
10
20
16
|
7.
8 × 4 =
28
32
24
16
|
8.
1 × 7 =
63
70
7
28
|
|
9.
7 × 3 =
21
18
30
9
|
10.
4 × 7 =
35
21
28
14
|
11.
3 × 5 =
5
15
30
25
|
12.
9 × 7 =
56
49
35
63
|
|
13.
2 × 4 =
12
8
28
40
|
14.
8 × 9 =
90
36
9
72
|
15.
7 × 3 =
12
15
6
21
|
16.
1 × 4 =
16
4
40
36
|
|
17.
9 × 4 =
32
36
8
12
|
18.
5 × 3 =
15
9
27
18
|
19.
4 × 7 =
56
14
49
28
|
20.
1 × 5 =
30
25
5
15
|