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