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