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