Oefen de vleksommen uit de tafel van 20
Tafels
1.
× 20 = 20
4
9
1
10
|
2.
× 20 = 60
6
7
9
3
|
3.
× 20 = 60
3
9
5
6
|
4.
× 20 = 60
2
3
9
5
|
|
5.
× 20 = 180
7
3
9
8
|
6.
× 20 = 140
10
6
3
7
|
7.
× 20 = 180
9
3
8
4
|
8.
× 20 = 180
6
2
9
10
|
|
9.
× 20 = 140
5
1
4
7
|
10.
× 20 = 140
4
8
7
6
|
11.
× 20 = 80
2
4
1
7
|
12.
× 20 = 140
10
7
6
8
|
|
13.
× 20 = 80
1
4
3
8
|
14.
× 20 = 160
8
4
2
10
|
15.
× 20 = 100
10
3
7
5
|
16.
× 20 = 60
8
3
5
1
|
|
17.
× 20 = 60
6
8
5
3
|
18.
× 20 = 80
8
4
1
6
|
19.
× 20 = 140
5
7
2
1
|
20.
× 20 = 180
6
9
10
7
|