Los de erafsommen tot 12 op
Erafsommen
|
1.
4 – 1 =
3
1
|
2.
11 – 9 =
5
2
|
3.
6 – 1 =
5
10
|
4.
7 – 1 =
6
2
|
|
5.
6 – 2 =
4
5
|
6.
11 – 4 =
11
7
|
7.
9 – 1 =
8
1
|
8.
7 – 6 =
2
1
|
|
9.
4 – 1 =
6
3
|
10.
11 – 9 =
3
2
|
11.
7 – 1 =
6
9
|
12.
9 – 5 =
4
3
|
|
13.
9 – 5 =
4
7
|
14.
4 – 2 =
7
2
|
15.
5 – 5 =
0
4
|
16.
5 – 2 =
3
4
|
|
17.
2 – 1 =
1
2
|
18.
4 – 4 =
0
2
|
19.
10 – 5 =
2
5
|
20.
6 – 3 =
4
3
|