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