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