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