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