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