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