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