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