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