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