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