Oefen de erbijsom en erafsom tot 10
In de mix
|
1.
6 + 4 =
10
1
|
2.
3 – 3 =
2
0
|
3.
2 – 0 =
1
2
|
4.
10 + 0 =
1
10
|
|
5.
2 + 7 =
1
9
|
6.
1 + 5 =
6
1
|
7.
10 + 0 =
10
1
|
8.
2 – 1 =
2
1
|
|
9.
4 – 1 =
3
1
|
10.
6 – 0 =
1
6
|
11.
6 – 1 =
1
5
|
12.
3 – 3 =
2
0
|
|
13.
9 + 1 =
10
1
|
14.
3 + 7 =
1
10
|
15.
6 + 3 =
9
1
|
16.
10 + 0 =
10
1
|
|
17.
3 + 2 =
5
1
|
18.
10 + 0 =
1
10
|
19.
9 – 3 =
6
1
|
20.
4 – 0 =
4
1
|