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