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