Oefen de erbijsommen tot 12
Erbijsommen
|
1.
11 + 0 =
16
6
11
5
|
2.
3 + 6 =
4
9
8
1
|
3.
10 + 1 =
2
11
10
16
|
4.
3 + 8 =
8
2
15
11
|
|
5.
6 + 1 =
7
1
4
9
|
6.
6 + 0 =
6
7
1
4
|
7.
2 + 10 =
3
12
6
7
|
8.
10 + 0 =
10
12
2
14
|
|
9.
7 + 3 =
10
8
5
11
|
10.
3 + 0 =
4
7
3
2
|
11.
12 + 0 =
6
5
12
16
|
12.
2 + 2 =
7
4
1
2
|
|
13.
7 + 5 =
8
10
12
1
|
14.
12 + 0 =
12
16
1
9
|
15.
5 + 1 =
3
6
4
10
|
16.
1 + 11 =
1
12
2
15
|
|
17.
7 + 0 =
2
10
9
7
|
18.
5 + 7 =
7
13
12
3
|
19.
1 + 5 =
10
9
5
6
|
20.
1 + 7 =
1
11
12
8
|