Reken de erbijsom en erafsom tot 12 uit
In de mix
|
1.
11 – 5 =
1
3
6
2
|
2.
8 – 3 =
3
1
5
2
|
3.
4 + 0 =
1
2
4
3
|
4.
8 – 6 =
1
4
3
2
|
|
5.
12 – 7 =
3
5
1
2
|
6.
1 + 4 =
5
2
1
3
|
7.
4 + 5 =
3
2
9
1
|
8.
11 – 9 =
3
4
1
2
|
|
9.
5 + 4 =
1
3
9
2
|
10.
11 + 0 =
1
11
3
2
|
11.
1 + 9 =
10
3
1
2
|
12.
10 – 1 =
1
2
9
3
|
|
13.
7 + 4 =
1
3
11
2
|
14.
7 – 1 =
6
3
2
1
|
15.
1 + 5 =
6
2
3
1
|
16.
12 + 0 =
12
1
3
2
|
|
17.
3 – 2 =
4
3
2
1
|
18.
6 + 6 =
3
12
1
2
|
19.
9 + 3 =
12
3
1
2
|
20.
5 – 0 =
3
2
5
1
|