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