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