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