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