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