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