Supersnelle sommen tot 12
Erbijsommen
|
1.
3 + 1 =
5
6
2
4
|
2.
3 + 6 =
5
8
9
12
|
3.
10 + 0 =
3
15
10
5
|
4.
11 + 0 =
5
11
13
15
|
|
5.
12 + 0 =
12
9
15
17
|
6.
8 + 4 =
7
12
6
3
|
7.
10 + 1 =
14
7
16
11
|
8.
7 + 0 =
12
5
7
9
|
|
9.
8 + 4 =
5
4
15
12
|
10.
5 + 3 =
4
8
2
10
|
11.
3 + 4 =
1
12
7
6
|
12.
4 + 1 =
5
7
8
2
|
|
13.
7 + 3 =
10
1
9
7
|
14.
5 + 7 =
5
8
12
17
|
15.
5 + 1 =
3
8
10
6
|
16.
4 + 5 =
13
11
10
9
|
|
17.
6 + 2 =
8
10
1
7
|
18.
5 + 3 =
9
8
12
13
|
19.
2 + 2 =
7
4
9
2
|
20.
12 + 0 =
12
17
16
11
|