Splits het getal tot 20
Splitspiramide
| Oefening 1 | |||||
|
7
1
|
11
4
|
13
12
|
3
2
|
||
| Oefening 2 | |||||
|
13
4
|
15
15
|
8
3
|
18
4
|
||
| Oefening 3 | |||||
|
6
3
|
18
14
|
14
14
|
3
3
|
||
| Oefening 4 | |||||
|
8
4
|
4
0
|
10
1
|
19
18
|
||