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