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