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