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