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