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