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