Welk getal uit de tafelsom tot en met 10 ontbreekt?
Tafels
|
1.
7 × 10 =
60
10
40
70
|
2.
1 × 10 =
90
100
20
10
|
3.
2 × 8 =
16
32
56
24
|
4.
7 × 8 =
8
64
80
56
|
|
5.
2 × 2 =
14
20
4
6
|
6.
4 × 3 =
12
18
15
30
|
7.
4 × 6 =
48
6
24
18
|
8.
10 × 4 =
8
12
16
40
|
|
9.
3 × 7 =
42
56
21
70
|
10.
9 × 2 =
8
6
10
18
|
11.
7 × 7 =
49
42
14
56
|
12.
4 × 10 =
60
40
70
100
|
|
13.
8 × 10 =
80
70
10
20
|
14.
1 × 10 =
30
50
100
10
|
15.
10 × 8 =
40
16
80
48
|
16.
2 × 6 =
12
54
36
18
|
|
17.
3 × 10 =
80
30
20
50
|
18.
6 × 7 =
63
70
42
7
|
19.
4 × 10 =
100
10
40
90
|
20.
6 × 5 =
5
40
30
20
|