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