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