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