Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
1 × 1 =
3
5
2
1
|
2.
3 × 10 =
60
30
40
10
|
3.
4 × 8 =
32
72
80
16
|
4.
1 × 2 =
16
10
18
2
|
|
5.
10 × 6 =
24
30
12
60
|
6.
6 × 7 =
56
7
14
42
|
7.
1 × 3 =
3
15
27
21
|
8.
7 × 1 =
2
8
1
7
|
|
9.
4 × 3 =
6
12
3
27
|
10.
7 × 7 =
7
49
63
35
|
11.
10 × 1 =
9
7
4
10
|
12.
3 × 1 =
9
5
3
6
|
|
13.
4 × 8 =
32
8
56
72
|
14.
2 × 3 =
18
6
24
15
|
15.
8 × 6 =
12
24
36
48
|
16.
3 × 3 =
9
18
30
21
|
|
17.
8 × 3 =
9
24
3
18
|
18.
9 × 4 =
36
12
8
4
|
19.
7 × 5 =
35
45
25
40
|
20.
7 × 2 =
14
18
12
16
|