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