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