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