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