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