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