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