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