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