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