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