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