Supersnelle sommen tot 12

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

Supersnelle sommen tot 12
| ANTWOORDEN

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