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