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