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