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