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