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