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