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