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