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