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