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