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