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