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