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