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