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