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