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