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