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