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