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