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