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