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