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