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