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