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