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