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