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