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