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