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