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