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