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