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