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