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