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