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