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