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