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