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