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