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