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