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