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