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