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