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