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