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