Splits het getal tot 20
Splitspiramide
| Oefening 1 | |||||
|
16
5
|
12
1
|
7
3
|
4
2
|
||
| Oefening 2 | |||||
|
8
6
|
7
1
|
11
0
|
9
4
|
||
| Oefening 3 | |||||
|
7
7
|
17
15
|
2
1
|
19
3
|
||
| Oefening 4 | |||||
|
18
7
|
3
0
|
4
3
|
20
9
|
||