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