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