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