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