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