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