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