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