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